chore: improve some doc (#19881)

web/app/(commonLayout)/datasets/template/template.en.mdx

       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         Processing rules
-          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom
+          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom / hierarchical
           - <code>rules</code> (object) Custom rules (in automatic mode, this field is empty)
             - <code>pre_processing_rules</code> (array[object]) Preprocessing rules
               - <code>id</code> (string) Unique identifier for the preprocessing rule
         - <code>doc_language</code> In Q&A mode, specify the language of the document, for example: <code>English</code>, <code>Chinese</code>
 
         - <code>process_rule</code> Processing rules
-          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom
+          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom / hierarchical
           - <code>rules</code> (object) Custom rules (in automatic mode, this field is empty)
             - <code>pre_processing_rules</code> (array[object]) Preprocessing rules
               - <code>id</code> (string) Unique identifier for the preprocessing rule
       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         Processing rules
-          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom
+          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom / hierarchical
           - <code>rules</code> (object) Custom rules (in automatic mode, this field is empty)
             - <code>pre_processing_rules</code> (array[object]) Preprocessing rules
               - <code>id</code> (string) Unique identifier for the preprocessing rule
       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         Processing rules
-          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom
+          - <code>mode</code> (string) Cleaning, segmentation mode, automatic / custom / hierarchical
           - <code>rules</code> (object) Custom rules (in automatic mode, this field is empty)
             - <code>pre_processing_rules</code> (array[object]) Preprocessing rules
               - <code>id</code> (string) Unique identifier for the preprocessing rule

web/app/(commonLayout)/datasets/template/template.zh.mdx

       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         处理规则
-          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义
+          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义 / hierarchical 父子
           - <code>rules</code> (object) 自定义规则（自动模式下，该字段为空）
             - <code>pre_processing_rules</code> (array[object]) 预处理规则
               - <code>id</code> (string) 预处理规则的唯一标识符
         - <code>doc_language</code> 在 Q&A 模式下，指定文档的语言，例如：<code>English</code>、<code>Chinese</code>
 
         - <code>process_rule</code> 处理规则
-          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义
+          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义 / hierarchical 父子
           - <code>rules</code> (object) 自定义规则（自动模式下，该字段为空）
             - <code>pre_processing_rules</code> (array[object]) 预处理规则
               - <code>id</code> (string) 预处理规则的唯一标识符
       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         处理规则（选填）
-          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义
+          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义 / hierarchical 父子
           - <code>rules</code> (object) 自定义规则（自动模式下，该字段为空）
             - <code>pre_processing_rules</code> (array[object]) 预处理规则
               - <code>id</code> (string) 预处理规则的唯一标识符
       </Property>
       <Property name='process_rule' type='object' key='process_rule'>
         处理规则（选填）
-          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义
+          - <code>mode</code> (string) 清洗、分段模式 ，automatic 自动 / custom 自定义 / hierarchical 父子
           - <code>rules</code> (object) 自定义规则（自动模式下，该字段为空）
             - <code>pre_processing_rules</code> (array[object]) 预处理规则
               - <code>id</code> (string) 预处理规则的唯一标识符

web/app/components/develop/template/template.en.mdx

   </Col>
   <Col sticky>
   ### Request Example
-  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template.ja.mdx

   </Col>
   <Col sticky>
   ### リクエスト例
-  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template.zh.mdx

   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_advanced_chat.en.mdx

   </Col>
   <Col sticky>
   ### Request Example
-  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_advanced_chat.ja.mdx

   </Col>
   <Col sticky>
   ### リクエスト例
-  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_advanced_chat.zh.mdx

   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_chat.en.mdx

   </Col>
   <Col sticky>
   ### Request Example
-  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_chat.ja.mdx

   </Col>
   <Col sticky>
   ### リクエスト例
-  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_chat.zh.mdx

   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_workflow.en.mdx

   </Col>
   <Col sticky>
   ### Request Example
-  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_workflow.ja.mdx

   </Col>
   <Col sticky>
   ### リクエスト例
-  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+  <CodeGroup title="リクエスト" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/app/components/develop/template/template_workflow.zh.mdx

   </Col>
   <Col sticky>
 
-    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif] \\\n--form 'user=abc-123'`}>
+    <CodeGroup title="Request" tag="POST" label="/files/upload" targetCode={`curl -X POST '${props.appDetail.api_base_url}/files/upload' \\\n--header 'Authorization: Bearer {api_key}' \\\n--form 'file=@localfile;type=image/[png|jpeg|jpg|webp|gif]' \\\n--form 'user=abc-123'`}>
 
     ```bash {{ title: 'cURL' }}
     curl -X POST '${props.appDetail.api_base_url}/files/upload' \

web/i18n/en-US/dataset-settings.ts

     nameError: 'Name cannot be empty',
     desc: 'Knowledge Description',
     descInfo: 'Please write a clear textual description to outline the content of the Knowledge. This description will be used as a basis for matching when selecting from multiple Knowledge for inference.',
-    descPlaceholder: 'Describe what is in this data set. A detailed description allows AI to access the content of the data set in a timely manner. If empty, LangGenius will use the default hit strategy.',
+    descPlaceholder: 'Describe what is in this data set. A detailed description allows AI to access the content of the data set in a timely manner. If empty, Dify will use the default hit strategy.',
     helpText: 'Learn how to write a good dataset description.',
     descWrite: 'Learn how to write a good Knowledge description.',
     permissions: 'Permissions',

web/i18n/zh-Hans/dataset-settings.ts

     nameError: '名称不能为空',
     desc: '知识库描述',
     descInfo: '请写出清楚的文字描述来概述知识库的内容。当从多个知识库中进行选择匹配时，该描述将用作匹配的基础。',
-    descPlaceholder: '描述该数据集的内容。详细描述可以让 AI 更快地访问数据集的内容。如果为空，LangGenius 将使用默认的命中策略。',
+    descPlaceholder: '描述该数据集的内容。详细描述可以让 AI 更快地访问数据集的内容。如果为空，Dify 将使用默认的命中策略。',
     helpText: '学习如何编写一份优秀的数据集描述。',
     descWrite: '了解如何编写更好的知识库描述。',
     permissions: '可见权限',