external knowledge api (#8913)

Co-authored-by: Yi <yxiaoisme@gmail.com>

web/i18n/en-US/dataset.ts

@@ -1,9 +1,65 @@
 const translation = {
   knowledge: 'Knowledge',
+  externalTag: 'External',
+  externalAPI: 'External API',
+  externalAPIPanelTitle: 'External Knowledge API',
+  externalKnowledgeId: 'External Knowledge ID',
+  externalKnowledgeName: 'External Knowledge Name',
+  externalKnowledgeDescription: 'Knowledge Description',
+  externalKnowledgeIdPlaceholder: 'Please enter the Knowledge ID',
+  externalKnowledgeNamePlaceholder: 'Please enter the name of the knowledge base',
+  externalKnowledgeDescriptionPlaceholder: 'Describe what\'s in this Knowledge Base (optional)',
+  learnHowToWriteGoodKnowledgeDescription: 'Learn how to write a good knowledge description',
+  externalAPIPanelDescription: 'The external knowledge API is used to connect to a knowledge base outside of Dify and retrieve knowledge from that knowledge base.',
+  externalAPIPanelDocumentation: 'Learn how to create an External Knowledge API',
   documentCount: ' docs',
   wordCount: ' k words',
   appCount: ' linked apps',
   createDataset: 'Create Knowledge',
+  createNewExternalAPI: 'Create a new External Knowledge API',
+  noExternalKnowledge: 'There is no External Knowledge API yet, click here to create',
+  createExternalAPI: 'Add an External Knowledge API',
+  editExternalAPIFormTitle: 'Edit the External Knowledge API',
+  editExternalAPITooltipTitle: 'LINKED KNOWLEDGE',
+  editExternalAPIConfirmWarningContent: {
+    front: 'This External Knowledge API is linked to',
+    end: 'external knowledge, and this modification will be applied to all of them. Are you sure you want to save this change?',
+  },
+  editExternalAPIFormWarning: {
+    front: 'This External API is linked to',
+    end: 'external knowledge',
+  },
+  deleteExternalAPIConfirmWarningContent: {
+    title: {
+      front: 'Delete',
+      end: '?',
+    },
+    content: {
+      front: 'This External Knowledge API is linked to',
+      end: 'external knowledge. Deleting this API will invalidate all of them. Are you sure you want to delete this API?',
+    },
+    noConnectionContent: 'Are you sure to delete this API?',
+  },
+  selectExternalKnowledgeAPI: {
+    placeholder: 'Choose an External Knowledge API',
+  },
+  connectDataset: 'Connect to an External Knowledge Base',
+  connectDatasetIntro: {
+    title: 'How to Connect to an External Knowledge Base',
+    content: {
+      front: 'To connect to an external knowledge base, you need to create an external API first. Please read carefully and refer to',
+      link: 'Learn how to create an external API',
+      end: '. Then find the corresponding knowledge ID and fill it in the form on the left. If all the information is correct, it will automatically jump to the retrieval test in the knowledge base after clicking the connect button.',
+    },
+    learnMore: 'Learn More',
+  },
+  connectHelper: {
+    helper1: 'Connect to external knowledge bases via API and knowledge base ID. Currently, ',
+    helper2: 'only the retrieval functionality is supported',
+    helper3: '. We strongly recommend that you ',
+    helper4: 'read the help documentation',
+    helper5: ' carefully before using this feature.',
+  },
   createDatasetIntro: 'Import your own text data or write data in real-time via Webhook for LLM context enhancement.',
   deleteDatasetConfirmTitle: 'Delete this Knowledge?',
   deleteDatasetConfirmContent:
@@ -22,6 +78,22 @@ const translation = {
   unavailableTip: 'Embedding model is not available, the default embedding model needs to be configured',
   datasets: 'KNOWLEDGE',
   datasetsApi: 'API ACCESS',
+  externalKnowledgeForm: {
+    connect: 'Connect',
+    cancel: 'Cancel',
+  },
+  externalAPIForm: {
+    name: 'Name',
+    endpoint: 'API Endpoint',
+    apiKey: 'API Key',
+    save: 'Save',
+    cancel: 'Cancel',
+    edit: 'Edit',
+    encrypted: {
+      front: 'Your API Token will be encrypted and stored using',
+      end: 'technology.',
+    },
+  },
   retrieval: {
     semantic_search: {
       title: 'Vector Search',
@@ -58,6 +130,8 @@ const translation = {
   defaultRetrievalTip: 'Multi-path retrieval is used by default. Knowledge is retrieved from multiple knowledge bases and then re-ranked.',
   mixtureHighQualityAndEconomicTip: 'The Rerank model is required for mixture of high quality and economical knowledge bases.',
   inconsistentEmbeddingModelTip: 'The Rerank model is required if the Embedding models of the selected knowledge bases are inconsistent.',
+  mixtureInternalAndExternalTip: 'The Rerank model is required for mixture of internal and  external knowledge.',
+  allExternalTip: 'When using external knowledge only, the user can choose whether to enable the Rerank model. If not enabled, retrieved chunks will be sorted based on scores. When the retrieval strategies of different knowledge bases are inconsistent, it will be inaccurate.',
   retrievalSettings: 'Retrieval Setting',
   rerankSettings: 'Rerank Setting',
   weightedScore: {