拆分代码；约束cli命令

cli/tjwater_cli/main.py

@@ -44,11 +44,8 @@ def root_callback(
 register_group_help_commands()
 
 
-@app.command("help", context_settings={"allow_extra_args": True, "ignore_unknown_options": True})
-def help_command(
-    ctx: typer.Context,
-    json_output: Annotated[bool, typer.Option("--json", help="输出 JSON")] = False,
-) -> None:
+@app.command("help", context_settings={"allow_extra_args": True})
+def help_command(ctx: typer.Context) -> None:
     command_path = list(ctx.args)
     payload, is_index = resolve_help_payload(tuple(command_path))
     if payload is None:
@@ -61,13 +58,13 @@ def help_command(
             server=None,
             request_id=None,
             data={
-                "usage": "tjwater help <command-path>",
-                "examples": ["tjwater help simulation run", "tjwater simulation help"],
+                "usage": "tjwater-cli help <command-path>",
+                "examples": ["tjwater-cli help simulation run", "tjwater-cli simulation help"],
             },
-            next_commands=["tjwater help", "tjwater help simulation"],
+            next_commands=["tjwater-cli help", "tjwater-cli help simulation"],
         )
         raise typer.Exit(code=2)
-    emit_help_payload(payload, json_output=json_output, is_index=is_index)
+    emit_help_payload(payload)
 
 
 # Must run at import time because tests call runner.invoke(app, ...) directly.
@@ -76,7 +73,7 @@ apply_typer_help_metadata()
 
 def main(argv: list[str] | None = None) -> int:
     try:
-        app(args=argv if argv is not None else sys.argv[1:], prog_name="tjwater", standalone_mode=False)
+        app(args=argv if argv is not None else sys.argv[1:], prog_name="tjwater-cli", standalone_mode=False)
         return 0
     except CLIError as exc:
         click_ctx = click.get_current_context(silent=True)