拆分代码；约束cli命令

cli/tjwater_cli/core.py

@@ -13,6 +13,7 @@ import requests
 import typer
 
 SCHEMA_VERSION = "tjwater-cli/v1"
+CLI_NAME = "tjwater-cli"
 DEFAULT_TIMEOUT = 60
 DEFAULT_SERVER = "http://192.168.1.114:8000"
 
@@ -180,7 +181,7 @@ def require_access_token(ctx: RuntimeContext) -> str:
         code="UNAUTHENTICATED",
         message="missing access token for agent context",
         exit_code=3,
-        next_commands=["tjwater <command> --auth-context /path/to/auth-context.json"],
+        next_commands=["tjwater-cli <command> --auth-context /path/to/auth-context.json"],
     )