chore: sync skill to v2.2.1

- NW 7.40 E2E-verified compatibility matrix in SKILL.md
- DDIC fixes: include namespace, tabletype exists check, DDIC delete lock Accept
- New commands: clone, enhancement, history, unit-test
- 665 tests, 96% coverage

assets/sapcli/cli/app.py

@@ -37,6 +37,10 @@ from sapcli.commands import (
     cmd_activate,
     cmd_upload,
     cmd_syntax_check,
+    cmd_unit_test,
+    cmd_history,
+    cmd_clone,
+    cmd_enhancement,
 )
 from sapcli.auth import cmd_auth_login, cmd_auth_logout, cmd_auth_status
 from sapcli.exceptions import SapCliError, ConfigError
@@ -101,6 +105,15 @@ def main() -> None:
             cmd_auth_status(args)
         return
 
+    # clone 自行按 --from/--to profile 构建源/目标连接，跳过默认登录
+    if args.command == "clone":
+        try:
+            cmd_clone(args, None)
+        except SapCliError as e:
+            print(f"\n  ✗ {e}")
+            sys.exit(1)
+        return
+
     # 加载配置
     try:
         sap_cfg, loaded_from = load_config(args.config, profile=getattr(args, "profile", None))
@@ -146,6 +159,9 @@ def main() -> None:
         "show-table": cmd_show_table,
         "read-table": cmd_read_table,
         "run-program": cmd_run_program,
+        "unit-test": cmd_unit_test,
+        "history": cmd_history,
+        "enhancement": cmd_enhancement,
     }
 
     # 批量 sync 参数校验