统一 UI workflow 阶段并拒绝未知值

现行阶段原地使用并移除旧阶段 fallback 与迁移兼容

apps/ai-game-creator-shell/src-tauri/src/ui_editor/workflow.rs

@@ -684,6 +684,17 @@ fn find_page_ui_resource(
     {
         return Err(format!("页面 {} 的 UI workflow 资源身份冲突", page.page_id));
     }
+    let generation_kind = asset
+        .source
+        .generation_kind
+        .as_deref()
+        .ok_or_else(|| format!("页面 {} 的 UI workflow 阶段缺失", page.page_id))?;
+    if workflow_stage_rank(generation_kind).is_none() {
+        return Err(format!(
+            "页面 {} 的 UI workflow 阶段无效：{generation_kind}",
+            page.page_id
+        ));
+    }
     let mut expected_references = vec![
         canonical_resource_id(source),
         canonical_resource_id(design_asset),
@@ -755,7 +766,7 @@ fn ensure_page_ui_resource(
                 prompt: None,
                 model: None,
                 generation_route: None,
-                generation_kind: Some("ui-workflow".to_string()),
+            generation_kind: Some("ui-workflow.reference-ready".to_string()),
                 reference_resource_ids: {
                     let mut references = vec![
                         canonical_resource_id(source),
@@ -996,13 +1007,16 @@ fn update_page_manifest_stage(root: &Path, asset_id: &str, stage: &str) -> Resul
             return Err(format!("UI workflow 资源 {} 类型不匹配", asset_id));
         }
         let next_kind = format!("ui-workflow.{stage}");
-        let current_rank = asset
+        let current_kind = asset
             .source
             .generation_kind
             .as_deref()
-            .and_then(workflow_stage_rank)
-            .unwrap_or(0);
-        let next_rank = workflow_stage_rank(&next_kind).unwrap_or(0);
+            .ok_or_else(|| format!("UI workflow 资源 {} 阶段缺失", asset_id))?;
+        let current_rank = workflow_stage_rank(current_kind).ok_or_else(|| {
+            format!("UI workflow 资源 {} 阶段无效：{current_kind}", asset_id)
+        })?;
+        let next_rank = workflow_stage_rank(&next_kind)
+            .ok_or_else(|| format!("UI workflow 下一阶段无效：{next_kind}"))?;
         if current_rank >= next_rank {
             return Ok(false);
         }