Add Auth for WebPage and APIs

package.json

@@ -30,8 +30,9 @@
     "@iarna/toml": "^2.2.5",
     "@langchain/anthropic": "^0.2.3",
     "@langchain/community": "^0.2.16",
-    "@langchain/openai": "^0.0.25",
     "@langchain/google-genai": "^0.0.23",
+    "@langchain/openai": "^0.0.25",
+    "@types/jsonwebtoken": "^9.0.9",
     "@xenova/transformers": "^2.17.1",
     "axios": "^1.6.8",
     "better-sqlite3": "^11.0.0",
@@ -42,6 +43,7 @@
     "drizzle-orm": "^0.31.2",
     "express": "^4.19.2",
     "html-to-text": "^9.0.5",
+    "jsonwebtoken": "^9.0.2",
     "langchain": "^0.1.30",
     "mammoth": "^1.8.0",
     "multer": "^1.4.5-lts.1",