feat: initial commit with Nuxt 3 student management system

- Add Nuxt 3 + Prisma + SQLite full-stack setup
- Add student CRUD API with batch import/export
- Add stats dashboard with gender/class distribution
- Add target community settings feature
- Add Docker deployment support (Dockerfile + docker-compose)
- Add README with development and deployment instructions

.gitignore

@@ -0,0 +1,34 @@
+# Dependencies
+node_modules/
+npm-debug.log
+
+# Build output
+.output/
+.nuxt/
+dist/
+
+# Database
+*.db
+*.db-journal
+
+# Environment
+.env
+.env.*
+!.env.production
+
+# Git
+.git
+.github
+
+# IDE
+.idea/
+.vscode/
+
+# Tests
+tests/
+__tests__/
+.tmp/
+
+# OS
+.DS_Store
+Thumbs.db