release(main): 清理本地配置并重组文档结构

.gitignore

@@ -8,6 +8,13 @@ Thumbs.db
 *.swp
 *.swo
 
+# Local env files
+.env
+.env.*
+!.env.example
+frontend/.env.*
+!frontend/.env.example
+
 
 # Python build artifacts
 __pycache__/
@@ -57,6 +64,10 @@ lerna-debug.log*
 logs/
 tmp/
 *.pid
+test-results/
+docs/postman/local.postman_environment.json
+docs/postman/*.local.json
+!docs/postman/*.example.json
 
 # Docker / runtime data
 pg_data/