Add OpenAI API integration and document processing features

- Added OpenAI API key configuration to .env.example.
- Integrated OpenAI for document processing, including markdown conversion and data extraction.
- Implemented new API routes for fetching document processing status and handling various processing tasks.
- Enhanced the App component to manage document status and processing states with user feedback via Snackbar.
- Updated CSVImportPanel and TableManagement components to support navigation to specific tabs based on processing results.
- Introduced transaction handling in the database configuration for improved error management during document processing.

package-lock.json

@@ -21,6 +21,8 @@
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         "jsonwebtoken": "^9.0.0",
         "mssql": "^9.1.0",
+        "nodemailer": "^7.0.5",
+        "openai": "^5.12.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0"
       },
@@ -7142,6 +7144,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/nodemailer": {
+      "version": "7.0.5",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-7.0.5.tgz",
+      "integrity": "sha512-nsrh2lO3j4GkLLXoeEksAMgAOqxOv6QumNRVQTJwKH4nuiww6iC2y7GyANs9kRAxCexg3+lTWM3PZ91iLlVjfg==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/nodemon": {
       "version": "3.1.10",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.10.tgz",
@@ -7365,6 +7376,27 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/openai": {
+      "version": "5.12.0",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-5.12.0.tgz",
+      "integrity": "sha512-vUdt02xiWgOHiYUmW0Hj1Qu9OKAiVQu5Bd547ktVCiMKC1BkB5L3ImeEnCyq3WpRKR6ZTaPgekzqdozwdPs7Lg==",
+      "license": "Apache-2.0",
+      "bin": {
+        "openai": "bin/cli"
+      },
+      "peerDependencies": {
+        "ws": "^8.18.0",
+        "zod": "^3.23.8"
+      },
+      "peerDependenciesMeta": {
+        "ws": {
+          "optional": true
+        },
+        "zod": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/own-keys": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/own-keys/-/own-keys-1.0.1.tgz",
@@ -9827,7 +9859,7 @@
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       "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
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-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"