WIP typescript conversion

package.json

@@ -1,20 +1,48 @@
 {
-    "name": "video-audio-description-generator",
-    "version": "1.0.0",
-    "description": "Generate AI-powered audio descriptions for video content",
-    "main": "index.js",
-    "scripts": {
-        "start": "node index.js"
-    },
-    "dependencies": {
-        "@google/generative-ai": "^0.24.0",
-        "axios": "^1.6.2",
-        "dotenv": "^16.3.1",
-        "fluent-ffmpeg": "^2.1.2",
-        "openai": "^4.20.1",
-        "yargs": "^17.7.2"
-    },
-    "engines": {
-        "node": ">=14.0.0"
-    }
-}
+  "name": "video-audio-description-generator",
+  "version": "1.0.0",
+  "description": "Generate AI-powered audio descriptions for video content",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "dev": "ts-node src/index.ts",
+    "test": "jest",
+    "lint": "eslint src/**/*.ts",
+    "prepublishOnly": "npm run build"
+  },
+  "dependencies": {
+    "@google/generative-ai": "^0.24.0",
+    "axios": "^1.6.2",
+    "dotenv": "^16.3.1",
+    "fluent-ffmpeg": "^2.1.2",
+    "openai": "^4.20.1",
+    "yargs": "^17.7.2"
+  },
+  "devDependencies": {
+    "@types/fluent-ffmpeg": "^2.1.24",
+    "@types/jest": "^29.5.5",
+    "@types/node": "^20.8.2",
+    "@types/yargs": "^17.0.32",
+    "@typescript-eslint/eslint-plugin": "^6.7.4",
+    "@typescript-eslint/parser": "^6.7.4",
+    "eslint": "^8.50.0",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.1.1",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.2.2"
+  },
+  "engines": {
+    "node": ">=14.0.0"
+  },
+  "keywords": [
+    "video",
+    "audio",
+    "description",
+    "ai",
+    "accessibility"
+  ],
+  "author": "",
+  "license": "MIT"
+}