feat: initialize Podcastic project foundation - setup backend and frontend

.gitignore

@@ -0,0 +1,43 @@
+# Dependencies
+node_modules/
+package-lock.json
+yarn.lock
+pnpm-lock.yaml
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# Build outputs
+dist/
+build/
+*.tsbuildinfo
+
+# Development
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Testing
+coverage/
+.nyc_output/
+
+# Docker
+.dockerignore