fix: require match live menu parent

docs/sql/insert_menu_match_live.sql

@@ -1,5 +1,7 @@
 INSERT INTO `la_system_menu` (`pid`, `type`, `name`, `icon`, `sort`, `perms`, `paths`, `component`, `selected`, `params`, `is_cache`, `is_show`, `is_disable`, `create_time`, `update_time`)
-SELECT COALESCE((SELECT `id` FROM `la_system_menu` WHERE `perms` = 'match.match/lists' LIMIT 1), 0), 'C', '直播线路管理', '', 0, 'match.matchLive/lists', 'match_live', 'match/lists/index', 'match/lists', '', 0, 0, 0, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
+SELECT parent.`id`, 'C', '直播线路管理', '', 0, 'match.matchLive/lists', 'match_live', 'match/lists/index', 'match/lists', '', 0, 0, 0, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
+FROM `la_system_menu` parent
+WHERE parent.`perms` = 'match.match/lists'
 WHERE NOT EXISTS (
     SELECT 1 FROM `la_system_menu`
     WHERE `perms` = 'match.matchLive/lists'

qa/frontend/test_match_live_admin_static.py

@@ -19,6 +19,7 @@ def main() -> None:
     match_live_table = MATCH_LIVE_TABLE.read_text(encoding="utf-8")
     assert MENU_SQL.is_file(), f"missing menu seed file: {MENU_SQL}"
     menu_sql = MENU_SQL.read_text(encoding="utf-8")
+    normalized_menu_sql = " ".join(menu_sql.split())
 
     assert_contains(MATCH_INDEX, 'type="expand"')
     assert_contains(MATCH_INDEX, "MatchLiveTable")
@@ -97,10 +98,32 @@ def main() -> None:
         "match.matchLive/detail",
         "match.matchLive/add",
         "match.matchLive/edit",
+        "match.match/lists",
         "match.matchLive/delete",
     ):
         assert needle in menu_sql, f"{MENU_SQL} missing permission token: {needle}"
 
+    forbidden_menu_fallbacks = (
+        "COALESCE(",
+        ", 0), 'C', '直播线路管理'",
+        "SELECT 0, 'C', '直播线路管理'",
+        "VALUES (0, 'C', '直播线路管理'",
+    )
+    for needle in forbidden_menu_fallbacks:
+        assert needle not in menu_sql, f"{MENU_SQL} must not contain top-level fallback: {needle}"
+
+    assert (
+        "FROM `la_system_menu` parent" in menu_sql
+        and "parent.`perms` = 'match.match/lists'" in menu_sql
+    ), f"{MENU_SQL} must bind the match live menu to parent match.match/lists explicitly"
+    assert (
+        "SELECT parent.`id`, 'C', '直播线路管理'" in menu_sql
+        and "WHERE NOT EXISTS (" in menu_sql
+    ), f"{MENU_SQL} must insert the list menu only when the parent match.match/lists record exists"
+    assert (
+        "SELECT (SELECT `id` FROM `la_system_menu` WHERE `perms` = 'match.matchLive/lists' LIMIT 1)" in normalized_menu_sql
+    ), f"{MENU_SQL} child permissions must bind to the inserted match.matchLive/lists menu"
+
     print("match live admin static checks passed")