拒绝栅格资源 subtype 静默降级

非图片族和未知 sourceSubtype 改为明确报错
补充栅格正规化回归测试并同步规范

apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs

@@ -3872,19 +3872,25 @@ pub(crate) fn normalize_local_project_raster_resource_at(
     .map_err(|error| format!("序列化源图片身份失败：{error}"))?;
     let identity_hash = sha256_hex(&identity_material);
     let asset_id = format!("normalized-{}", &identity_hash[..24]);
-    // 该接口只把栅格源登记成 manifest 图片资产：源 subtype 只接受**图片族**成员，
-    // 未声明、认不出或非图片族成员（音频 / 视频 / 文档 / 字体 / 代码…）时按图片收口。
-    // 只排除 `Unknown` 是不够的：`source_subtype` 是外部入参，传 `background-music` 就会把
-    // 一张 PNG 登记成音频 kind，和本函数的存在理由直接冲突。
-    let source_kind = input
+    // 该接口只把栅格源登记成 manifest 图片资产：源 subtype 只接受**图片族**成员。
+    // 未声明/空白时按没有类型信息处理为 `image`；认不出或传入非图片族成员
+    // （音频 / 视频 / 文档 / 字体 / 代码…）直接失败，避免静默掩盖调用方错误。
+    let source_kind = match input
         .source_subtype
         .as_deref()
         .map(str::trim)
         .filter(|value| !value.is_empty())
-        .map(|value| GameCreationAppAssetKind::parse_with_context(value, "resource-edit.normalize"))
-        .filter(|kind| *kind != GameCreationAppAssetKind::Unknown)
-        .filter(|kind| {
-            matches!(
+    {
+        None => GameCreationAppAssetKind::Image,
+        Some(value) => {
+            let kind =
+                GameCreationAppAssetKind::parse_with_context(value, "resource-edit.normalize");
+            if kind == GameCreationAppAssetKind::Unknown {
+                return Err(format!(
+                    "sourceSubtype 必须是图片族 kind，无法识别：{value}"
+                ));
+            }
+            if !matches!(
                 kind,
                 GameCreationAppAssetKind::Image
                     | GameCreationAppAssetKind::Scene
@@ -3894,9 +3900,15 @@ pub(crate) fn normalize_local_project_raster_resource_at(
                     | GameCreationAppAssetKind::IconSpritesheet
                     | GameCreationAppAssetKind::IconSpec
                     | GameCreationAppAssetKind::UiDesign
-            )
-        })
-        .unwrap_or(GameCreationAppAssetKind::Image);
+            ) {
+                return Err(format!(
+                    "sourceSubtype 必须是图片族 kind，不能使用：{}",
+                    kind.as_str()
+                ));
+            }
+            kind
+        }
+    };
     let asset = GameCreationAppAssetManifestEntry {
         id: asset_id.clone(),
         kind: source_kind,
@@ -9112,7 +9124,7 @@ mod tests {
             source_resource_id: format!("task:{task_id}:assets/task-hero.png"),
             source_path: "assets/task-hero.png".to_string(),
             source_media_type: "image/png".to_string(),
-            source_subtype: Some("task-artifact".to_string()),
+            source_subtype: None,
             producer_task_id: task_id.clone(),
         };
 
@@ -9144,6 +9156,18 @@ mod tests {
         assert_eq!(replay.asset.id, first.asset.id);
         assert_eq!(replay.manifest.assets.len(), 1);
 
+        for invalid_subtype in ["background-music", "legacy-raster-kind"] {
+            let error = normalize_local_project_raster_resource_at(
+                NormalizeLocalProjectRasterResourceInput {
+                    expected_project_revision: replay.committed_project_revision,
+                    source_subtype: Some(invalid_subtype.to_string()),
+                    ..request.clone()
+                },
+            )
+            .expect_err("non-image or unknown source subtype must fail");
+            assert!(error.contains("sourceSubtype 必须是图片族 kind"), "{error}");
+        }
+
         let rejected =
             normalize_local_project_raster_resource_at(NormalizeLocalProjectRasterResourceInput {
                 expected_project_revision: replay.committed_project_revision,
@@ -9181,7 +9205,7 @@ mod tests {
             source_resource_id: format!("task:{task_id}:assets/task-hero.png"),
             source_path: "assets/task-hero.png".to_string(),
             source_media_type: "image/png".to_string(),
-            source_subtype: Some("task-artifact".to_string()),
+            source_subtype: None,
             producer_task_id: task_id,
         };
         let first = normalize_local_project_raster_resource_at(request.clone())
@@ -9244,7 +9268,7 @@ mod tests {
             source_resource_id: format!("task:{task_id}:assets/task-hero.png"),
             source_path: "assets/task-hero.png".to_string(),
             source_media_type: "image/png".to_string(),
-            source_subtype: Some("task-artifact".to_string()),
+            source_subtype: None,
             producer_task_id: task_id,
         };
         let first = normalize_local_project_raster_resource_at(request.clone())