初始化第一版

.gitignore

@@ -0,0 +1,29 @@
+# Go build and test outputs
+/bin/
+/build/
+/dist/
+/tmp/
+*.exe
+*.test
+*.out
+coverage.*
+
+# Local environment files (keep documented examples)
+.env
+.env.*
+!.env.example
+
+# Local database exports may contain operational contacts or destructive DDL.
+/docs/import/db-samples/*.sql
+!/docs/import/db-samples/README.md
+
+# IDE and editor files
+.idea/
+.vscode/
+*.iml
+*.swp
+*.swo
+
+# Operating-system metadata
+.DS_Store
+Thumbs.db