feat: add overview (#391)

### What problem does this PR solve?

feat: render stats charts
feat: create api token
feat: delete api token
feat: add ChatApiKeyModal
feat: add RagLineChart


Issue link: #345

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/services/chatService.ts

@@ -12,6 +12,13 @@ const {
   completeConversation,
   listConversation,
   removeConversation,
+  createToken,
+  listToken,
+  removeToken,
+  getStats,
+  createExternalConversation,
+  getExternalConversation,
+  completeExternalConversation,
 } = api;
 
 const methods = {
@@ -51,6 +58,34 @@ const methods = {
     url: removeConversation,
     method: 'post',
   },
+  createToken: {
+    url: createToken,
+    method: 'post',
+  },
+  listToken: {
+    url: listToken,
+    method: 'get',
+  },
+  removeToken: {
+    url: removeToken,
+    method: 'post',
+  },
+  getStats: {
+    url: getStats,
+    method: 'get',
+  },
+  createExternalConversation: {
+    url: createExternalConversation,
+    method: 'post',
+  },
+  getExternalConversation: {
+    url: getExternalConversation,
+    method: 'get',
+  },
+  completeExternalConversation: {
+    url: completeExternalConversation,
+    method: 'post',
+  },
 } as const;
 
 const chatService = registerServer<keyof typeof methods>(methods, request);