清理策划V2无效停止状态

移除没有生产写入路径的 stopped 会话状态

同步清理前端恢复状态映射

apps/ai-game-creator-shell/src-tauri/src/agent/runtime_protocol/planning_session_v2.rs

@@ -419,7 +419,6 @@ fn validate_planning_session_v2(session: &PlanningSessionV2) -> Result<(), Strin
                 | "approved"
                 | "rejected"
                 | "provider_failed"
-                | "stopped"
         )
         || session
             .capabilities
@@ -715,7 +714,7 @@ fn prepare_turn_v2(
             session.status
         ));
     }
-    if matches!(session.status.as_str(), "approved" | "rejected" | "stopped") {
+    if matches!(session.status.as_str(), "approved" | "rejected") {
         return Err(format!(
             "Planning V2 Session 当前状态不可继续：{}",
             session.status

apps/ai-game-creator-shell/src/features/project-workspace/planningSessionV2.ts

@@ -367,7 +367,6 @@ function sessionPhase(session: PlanningSessionV2): PlanningSessionPhase {
     case 'rejected':
       return 'rejected';
     case 'provider_failed':
-    case 'stopped':
       return 'recovery_required';
     default:
       return 'collecting';