chore: 初始化仓库基线（AGENTS.md、git 规范、敏感文件排除）

.gitignore

@@ -0,0 +1,49 @@
+tools/apache-iotdb-2.0.8-all-bin.zip
+web/node_modules
+server/node_modules
+tools/simulator/node_modules
+tools/s3-test/node_modules
+node_modules/
+*.sh
+
+# IoTDB runtime data
+tools/iotdb/apache-iotdb-2.0.8-all-bin/data/
+tools/iotdb/apache-iotdb-2.0.8-all-bin/logs/
+
+# AIO shim (no longer needed on WSL2)
+libaio_shim.c
+aio_version.map
+
+# Python
+__pycache__/
+*.pyc
+
+# Environment
+.env
+#故障排查处理记录.md
+#变更记录.md
+.trae/
+/wvp/*.sh
+*.sh
+*.ps1
+*.py
+*.sql
+#故障排查处理记录（微信小程序）.md
+app/android/.gradle/
+app/android/build/
+app/node_modules/
+tools/
+server-go/silk-server-go-linux
+server-go/server-go-linux
+优化.md
+app/android/app/build/
+/*.txt
+
+# 本地敏感文件与工具目录（勿提交）
+silk-db-backup.dump
+wvp/server.env
+zlm_remote.json
+zlm_config.json
+.pai/
+.codegraph/
+app/android/local.properties