feat: Initialize frontend and backend structure with essential configurations

- Added TypeScript build info for frontend.
- Created Vite configuration for React application.
- Implemented pre-commit hook to run checks before commits.
- Set up PostgreSQL Dockerfile with PostGIS support and initialization scripts.
- Added database creation script for PostgreSQL with necessary extensions.
- Established Python project configuration with dependencies and development tools.
- Developed pre-commit script to enforce code quality checks for backend and frontend.
- Created PowerShell script to set up Git hooks path.

frontend/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "rail-game-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc --noEmit && tsc --project tsconfig.node.json --noEmit && vite build",
+    "preview": "vite preview",
+    "lint": "eslint \"src/**/*.{ts,tsx}\"",
+    "format": "prettier --write \"src/**/*.{ts,tsx,css}\""
+  },
+  "dependencies": {
+    "leaflet": "^1.9.4",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-leaflet": "^4.2.1"
+  },
+  "devDependencies": {
+    "@types/node": "^20.16.5",
+    "@types/react": "^18.3.3",
+    "@types/react-dom": "^18.3.0",
+    "@types/leaflet": "^1.9.13",
+    "@typescript-eslint/eslint-plugin": "^8.6.0",
+    "@typescript-eslint/parser": "^8.6.0",
+    "@vitejs/plugin-react": "^4.3.1",
+    "eslint": "^8.57.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-jsx-a11y": "^6.9.0",
+    "eslint-plugin-react": "^7.35.0",
+    "eslint-plugin-react-hooks": "^4.6.2",
+    "prettier": "^3.3.3",
+    "typescript": "^5.5.3",
+    "vite": "^5.4.0"
+  }
+}