refactor: 按go modules规范重构

.claude/settings.local.json

@@ -5,7 +5,17 @@
       "Bash(curl -X PUT \"http://localhost:3001/api/nodes/test_node_1\" -H \"Content-Type: application/json\" -d \"{\\\\\"label\\\\\":\\\\\"更新后的测试节点\\\\\",\\\\\"x\\\\\":150}\" -s)",
       "Bash(curl:*)",
       "Bash(~/go/bin/swag init:*)",
-      "Bash(go run:*)"
+      "Bash(go run:*)",
+      "Bash(go list:*)",
+      "Bash(cat \"D:\\\\code\\\\knowledge-graph-agent\\\\backend\\\\handlers\"/*.go)",
+      "Bash(cat \"D:\\\\code\\\\knowledge-graph-agent\\\\backend\\\\neo4j\"/*.go)",
+      "Bash(mkdir:*)",
+      "Bash(go build:*)",
+      "Bash(sed -i 's/models\\\\./model\\\\./g' internal/service/neo4j_service.go)",
+      "Bash(sed -i 's/models\\\\./model\\\\./g' internal/handler/*.go)",
+      "Bash(sed -i 's/models\\\\./model\\\\./g' cmd/server/main.go)",
+      "Bash(go test:*)",
+      "Bash(swag init:*)"
     ]
   }
 }