feat: RAG Integration (#238)

* feat: add rag provider and retriever

* feat: retriever tool

* feat: add retriever tool to the researcher node

* feat: add rag http apis

* feat: new message input supports resource mentions

* feat: new message input component support resource mentions

* refactor: need_web_search to need_search

* chore: RAG integration docs

* chore: change example api host

* fix: user message color in dark mode

* fix: mentions style

* feat: add local_search_tool to researcher prompt

* chore: research prompt

* fix: ragflow page size and reporter with

* docs: ragflow integration and add acknowledgment projects

* chore: format

web/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build": "next build",
     "check": "next lint && tsc --noEmit",
-    "dev": "next dev --turbo",
+    "dev": "dotenv -f ../.env -e true run next dev --turbo",
     "scan": "next dev & npx react-scan@latest localhost:3000",
     "format:check": "prettier --check \"**/*.{ts,tsx,js,jsx,mdx}\" --cache",
     "format:write": "prettier --write \"**/*.{ts,tsx,js,jsx,mdx}\" --cache",
@@ -35,12 +35,16 @@
     "@radix-ui/react-switch": "^1.2.2",
     "@radix-ui/react-tabs": "^1.1.4",
     "@radix-ui/react-tooltip": "^1.2.0",
+    "@rc-component/mentions": "^1.2.0",
     "@t3-oss/env-nextjs": "^0.11.0",
     "@tailwindcss/typography": "^0.5.16",
+    "@tiptap/extension-document": "^2.12.0",
+    "@tiptap/extension-mention": "^2.12.0",
     "@tiptap/extension-table": "^2.11.7",
     "@tiptap/extension-table-cell": "^2.11.7",
     "@tiptap/extension-table-header": "^2.11.7",
     "@tiptap/extension-table-row": "^2.11.7",
+    "@tiptap/extension-text": "^2.12.0",
     "@tiptap/react": "^2.11.7",
     "@xyflow/react": "^12.6.0",
     "best-effort-json-parser": "^1.1.3",
@@ -70,6 +74,7 @@
     "remark-math": "^6.0.0",
     "sonner": "^2.0.3",
     "tailwind-merge": "^3.2.0",
+    "tippy.js": "^6.3.7",
     "tiptap-markdown": "^0.8.10",
     "tw-animate-css": "^1.2.5",
     "unist-util-visit": "^5.0.0",