feat(plugin): AI 审美批改 - 增加结构化视觉分析与精准标注 (#387)

* feat(portrait-clearance): 肖像排查 - 增加画布插件与本机检测链路

* fix(web): 插件中心 - 修复应用插件筛选与自动定位

* feat(plugin): AI审美批改 - 完成分析报告与问题标注闭环

backend/internal/service/plugin_management.go

@@ -12,6 +12,7 @@ const (
 	PluginEagleAssetConnector = "eagle-asset-connector"
 	PluginPromptOptimizer     = "prompt-optimizer"
 	PluginPortraitClearance   = "portrait-clearance"
+	PluginAIArtCritique       = "ai-art-critique"
 
 	PluginOriginOfficial = "official"
 	PluginOriginSystem   = "system"
@@ -75,6 +76,10 @@ var officialApplicationPolicies = map[string]PluginManagementView{
 		Origin: PluginOriginOfficial, Kind: PluginKindApplication,
 		ActivationScope: PluginScopeUser, ConfigurationScope: PluginConfigurationNone,
 	},
+	PluginAIArtCritique: {
+		Origin: PluginOriginOfficial, Kind: PluginKindApplication,
+		ActivationScope: PluginScopeUser, ConfigurationScope: PluginConfigurationNone,
+	},
 }
 
 var systemPaymentPolicies = map[string]PluginManagementView{

backend/internal/service/plugin_management_test.go

@@ -69,3 +69,10 @@ func TestUploadedManifestCannotClaimUserActivationScope(t *testing.T) {
 		t.Fatalf("uploaded plugin policy = %#v", policy)
 	}
 }
+
+func TestArtCritiqueIsUserToggleableApplication(t *testing.T) {
+	policy := pluginManagement(PluginAIArtCritique, "bundled")
+	if policy.Origin != PluginOriginOfficial || policy.Kind != PluginKindApplication || policy.ActivationScope != PluginScopeUser || policy.ConfigurationScope != PluginConfigurationNone {
+		t.Fatalf("AI art critique policy = %#v", policy)
+	}
+}