feat: add linting and formatting setup

- Add ESLint configuration with TypeScript support
- Add Prettier configuration for code formatting
- Add lint and format scripts to package.json
- Remove framework-specific configuration
- Configure for general JavaScript/TypeScript development

package.json

@@ -6,6 +6,10 @@
   "scripts": {
     "setup": "pnpm install && echo '✅ Setup complete! Configure GEMINI_API_KEY for vision features'",
     "test-gemini": "GEMINI_API_KEY=${GEMINI_API_KEY} node .claude/mcp-servers/gemini-vision.mjs",
+    "lint": "eslint . --fix && prettier --write .",
+    "lint:check": "eslint . && prettier --check .",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "attachments:list": "ls -1 '05_Attachments/' | grep -v Organized | head -20",
     "attachments:count": "ls -1 '05_Attachments/' | grep -v Organized | wc -l",
     "attachments:organized": "ls -1 '05_Attachments/Organized' 2>/dev/null | wc -l || echo '0'",
@@ -32,5 +36,19 @@
   "dependencies": {
     "@google/generative-ai": "^0.21.0",
     "@modelcontextprotocol/sdk": "^1.0.0"
+  },
+  "devDependencies": {
+    "@eslint/compat": "^1.3.0",
+    "@typescript-eslint/eslint-plugin": "^8.35.0",
+    "@typescript-eslint/parser": "^8.35.0",
+    "eslint": "^9.29.0",
+    "eslint-plugin-check-file": "^3.3.0",
+    "eslint-plugin-import": "^2.32.0",
+    "eslint-plugin-perfectionist": "^4.15.0",
+    "globals": "^16.2.0",
+    "prettier": "^3.6.0",
+    "prettier-plugin-packagejson": "^2.5.15",
+    "prettier-plugin-sort-json": "^4.1.1",
+    "typescript-eslint": "^8.35.0"
   }
-}
+}