refactor(auth): remove project-local user API

cli/tjwater_cli_endpoint_scope.md

@@ -305,7 +305,6 @@ GET    /getjson/
 app/api/v1/endpoints/snapshots.py
 app/api/v1/endpoints/cache.py
 app/api/v1/endpoints/audit.py
-app/api/v1/endpoints/users.py
 ```
 
 这些接口不纳入首批 Agent CLI。原因是它们更偏运维、审计或状态回滚，不属于 Agent 面向水务业务分析的核心调用范围。
@@ -335,9 +334,6 @@ POST /clearallredis/
 GET  /audit/logs
 GET  /audit/logs/my
 GET  /audit/logs/count
-GET  /getuserschema/
-GET  /getuser/
-GET  /getallusers/
 ```
 
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