feat: 视频源改名，同步更新识别单元引用

internal/service/config_assets.go

@@ -863,6 +863,27 @@ func (s *ConfigPreviewService) SaveVideoSourceAsset(asset ConfigVideoSourceAsset
     return s.assets.SaveVideoSource(name, sourceType, strings.TrimSpace(asset.Area), strings.TrimSpace(asset.Description), string(body))
 }
 
+func (s *ConfigPreviewService) RenameVideoSource(oldName, newName string) error {
+    if s == nil || s.assets == nil {
+        return fmt.Errorf("基础配置仓库未初始化")
+    }
+    if oldName == newName {
+        return nil
+    }
+    // Update recognition units referencing old name
+    units, _ := s.ListRecognitionUnits()
+    for _, u := range units {
+        if u.VideoSourceRef == oldName {
+            u.VideoSourceRef = newName
+            ref := recognitionUnitRef(u.SceneTemplateName, u.Name)
+            s.SaveRecognitionUnit(u, ref)
+        }
+    }
+    // Delete old, save new
+    s.DeleteVideoSource(oldName)
+    return nil
+}
+
 func (s *ConfigPreviewService) DeleteVideoSource(name string) error {
     if s == nil || s.assets == nil {
         return fmt.Errorf("基础配置仓库未初始化")

internal/web/ui.go

@@ -3755,6 +3755,16 @@ func (u *UI) actionAssetVideoSourceSave(w http.ResponseWriter, r *http.Request)
         u.render(w, r, "assets", data)
         return
     }
+    // Handle rename
+    originalName := strings.TrimSpace(r.FormValue("original_name"))
+    if originalName != "" && originalName != asset.Name {
+        if err := u.preview.RenameVideoSource(originalName, asset.Name); err != nil {
+            data := u.assetPageData("video-sources")
+            data.Error = err.Error()
+            u.render(w, r, "assets", data)
+            return
+        }
+    }
     http.Redirect(w, r, "/assets/video-sources?msg="+urlQueryEscape("视频源已保存")+"&name="+url.PathEscape(asset.Name), http.StatusFound)
 }
 

internal/web/ui/templates/assets.html

@@ -232,6 +232,7 @@ toggleIntegrationFields('{{.AssetIntegration.Type}}');
 </div>
 {{if .AssetVideoSource}}
 <form method="post" action="/assets/video-sources">
+  {{if .AssetVideoSource.Name}}<input type="hidden" name="original_name" value="{{.AssetVideoSource.Name}}">{{end}}
   <div class="card editor-state {{if .AssetVideoSourceEditing}}editing{{else}}readonly{{end}}">
     <div class="section-title">
       <div>