feat: complete remaining capabilities and hide integration status

package.json

@@ -28,9 +28,12 @@
     "imapflow": "^2.10.0",
     "lucide-react": "^0.468.0",
     "mailparser": "^3.14.1",
+    "mssql": "^12.7.13",
+    "mysql2": "^3.24.6",
     "nodemailer": "^6.9.16",
     "pdf-lib": "^1.17.1",
     "pdfjs-dist": "^4.10.38",
+    "pg": "^8.23.1",
     "pngjs": "^7.0.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
@@ -41,8 +44,10 @@
   },
   "devDependencies": {
     "@types/adm-zip": "^0.5.7",
+    "@types/mssql": "^12.3.0",
     "@types/node": "^22.10.2",
     "@types/nodemailer": "^6.4.17",
+    "@types/pg": "^8.23.1",
     "@types/pngjs": "^6.0.5",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",