feat: plugin tool selector add tool default description (#18018)

web/app/components/plugins/plugin-detail-panel/tool-selector/index.tsx

       type: tool.provider_type,
       tool_name: tool.tool_name,
       tool_label: tool.tool_label,
+      tool_description: tool.tool_description,
       settings: settingValues,
       parameters: paramValues,
       enabled: tool.is_team_authorization,
       extra: {
-        description: '',
+        description: tool.tool_description,
       },
       schemas: tool.paramSchemas,
     }

web/app/components/workflow/block-selector/tool/action-item.tsx

             provider_name: provider.name,
             tool_name: payload.name,
             tool_label: payload.label[language],
+            tool_description: payload.description[language],
             title: payload.label[language],
             is_team_authorization: provider.is_team_authorization,
             output_schema: payload.output_schema,

web/app/components/workflow/block-selector/types.ts

   provider_name: string
   tool_name: string
   tool_label: string
+  tool_description: string
   title: string
   is_team_authorization: boolean
   params: Record<string, any>
   provider_name: string
   tool_name: string
   tool_label: string
+  tool_description: string
   settings?: Record<string, any>
   parameters?: Record<string, any>
   enabled?: boolean