Feat/15534 support replacing the bot in chat input placeholder with the bots name (#20473)

web/app/components/app/configuration/debug/debug-with-multiple-model/index.tsx

   }, [twoLine, threeLine, fourLine])
 
   const setShowAppConfigureFeaturesModal = useAppStore(s => s.setShowAppConfigureFeaturesModal)
-  const inputsForm = modelConfig.configs.prompt_variables.filter(item => item.type !== 'api').map(item => ({ ...item, label: item.name, variable: item.key })) as InputForm[]
+  const inputsForm = modelConfig.configs.prompt_variables
+    .filter(item => item.type !== 'api')
+    .map(item => ({
+      ...item,
+      label: item.name,
+      variable: item.key,
+      hide: item.hide ?? false,
+      required: item.required ?? false,
+    })) as InputForm[]
 
   return (
     <div className='flex h-full flex-col'>
       {isChatMode && (
         <div className='shrink-0 px-6 pb-0'>
           <ChatInputArea
+            botName='Bot'
             showFeatureBar
             showFileUpload={false}
             onFeatureBarClick={setShowAppConfigureFeaturesModal}

web/app/components/base/chat/chat/chat-input-area/index.tsx

 import { TransferMethod } from '@/types/app'
 
 type ChatInputAreaProps = {
+  botName?: string
   showFeatureBar?: boolean
   showFileUpload?: boolean
   featureBarDisabled?: boolean
   disabled?: boolean
 }
 const ChatInputArea = ({
+  botName,
   showFeatureBar,
   showFileUpload,
   featureBarDisabled,
                 className={cn(
                   'body-lg-regular w-full resize-none bg-transparent p-1 leading-6 text-text-tertiary outline-none',
                 )}
-                placeholder={t('common.chat.inputPlaceholder') || ''}
+                placeholder={t('common.chat.inputPlaceholder', { botName }) || ''}
                 autoFocus
                 minRows={1}
                 onResize={handleTextareaResize}

web/app/components/base/chat/chat/index.tsx

             {
               !noChatInput && (
                 <ChatInputArea
+                  botName={appData?.site.title || ''}
                   disabled={inputDisabled}
                   showFeatureBar={showFeatureBar}
                   showFileUpload={showFileUpload}

web/i18n/de-DE/common.ts

       vectorHash: 'Vektorhash:',
       hitScore: 'Abrufwertung:',
     },
-    inputPlaceholder: 'Sprechen Sie mit dem Bot',
+    inputPlaceholder: 'Sprechen Sie mit dem {{botName}}',
     thought: 'Gedanke',
     thinking: 'Denken...',
     resend: 'Erneut senden',

web/i18n/en-US/common.ts

       vectorHash: 'Vector hash:',
       hitScore: 'Retrieval Score:',
     },
-    inputPlaceholder: 'Talk to Bot',
+    inputPlaceholder: 'Talk to {{botName}}',
     thinking: 'Thinking...',
     thought: 'Thought',
     resend: 'Resend',

web/i18n/es-ES/common.ts

       vectorHash: 'Hash de vector:',
       hitScore: 'Puntuación de recuperación:',
     },
-    inputPlaceholder: 'Hablar con el bot',
+    inputPlaceholder: 'Hablar con el {{botName}}',
     thinking: 'Pensamiento...',
     thought: 'Pensamiento',
     resend: 'Reenviar',

web/i18n/fr-FR/common.ts

       vectorHash: 'Hachage vectoriel:',
       hitScore: 'Score de Récupération:',
     },
-    inputPlaceholder: 'Parler au bot',
+    inputPlaceholder: 'Parler au {{botName}}',
     thinking: 'Pensée...',
     thought: 'Pensée',
     resend: 'Renvoyer',

web/i18n/it-IT/common.ts

       vectorHash: 'Hash del vettore:',
       hitScore: 'Punteggio di recupero:',
     },
-    inputPlaceholder: 'Parla con il bot',
+    inputPlaceholder: 'Parla con il {{botName}}',
     thinking: 'Pensante...',
     thought: 'Pensiero',
     resend: 'Reinvia',

web/i18n/ja-JP/common.ts

       vectorHash: 'ベクトルハッシュ:',
       hitScore: '検索スコア:',
     },
-    inputPlaceholder: 'ボットと話す',
+    inputPlaceholder: '{{botName}} と話す',
     thought: '思考',
     thinking: '考え中...',
     resend: '再送信してください',

web/i18n/pl-PL/common.ts

       vectorHash: 'Wektor hash:',
       hitScore: 'Wynik trafień:',
     },
-    inputPlaceholder: 'Porozmawiaj z botem',
+    inputPlaceholder: 'Porozmawiaj z {{botName}}',
     thought: 'Myśl',
     thinking: 'Myślenie...',
     resend: 'Prześlij ponownie',

web/i18n/pt-BR/common.ts

       vectorHash: 'Hash de vetor:',
       hitScore: 'Pontuação de recuperação:',
     },
-    inputPlaceholder: 'Fale com o bot',
+    inputPlaceholder: 'Fale com o {{botName}}',
     thinking: 'Pensante...',
     thought: 'Pensamento',
     resend: 'Reenviar',

web/i18n/ro-RO/common.ts

       vectorHash: 'Hash vector:',
       hitScore: 'Scor de recuperare:',
     },
-    inputPlaceholder: 'Vorbește cu Bot',
+    inputPlaceholder: 'Vorbește cu {{botName}}',
     thinking: 'Gândire...',
     thought: 'Gând',
     resend: 'Reexpediați',

web/i18n/tr-TR/common.ts

       vectorHash: 'Vektör Hash:',
       hitScore: 'Geri Alım Skoru:',
     },
-    inputPlaceholder: 'Bot ile konuş',
+    inputPlaceholder: '{{botName}} ile konuş',
     thought: 'Düşünce',
     thinking: 'Düşünü...',
     resend: 'Yeniden gönder',

web/i18n/vi-VN/common.ts

       vectorHash: 'Vector hash:',
       hitScore: 'Điểm truy xuất:',
     },
-    inputPlaceholder: 'Nói chuyện với Bot',
+    inputPlaceholder: 'Nói chuyện với {{botName}}',
     thought: 'Tư duy',
     thinking: 'Suy nghĩ...',
     resend: 'Gửi lại',

web/i18n/zh-Hans/common.ts

       vectorHash: '向量哈希：',
       hitScore: '召回得分：',
     },
-    inputPlaceholder: '和机器人聊天',
+    inputPlaceholder: '和 {{botName}} 聊天',
     thinking: '深度思考中...',
     thought: '已深度思考',
     resend: '重新发送',

web/i18n/zh-Hant/common.ts

       vectorHash: '向量雜湊：',
       hitScore: '召回得分：',
     },
-    inputPlaceholder: '與 Bot 對話',
+    inputPlaceholder: '與 {{botName}} 對話',
     thinking: '思維。。。',
     thought: '思想',
     resend: '重新發送',

web/models/debug.ts

   config?: Record<string, any>
   icon?: string
   icon_background?: string
+  hide?: boolean // used in frontend to hide variable
 }
 
 export type CompletionParams = {