feat(cms): recover drafts and failed imports with verified UI workflows

src/lib/furni/source-assets.ts

@@ -8,7 +8,15 @@ export interface SourceAssetItem {
 	category: string;
 }
 export type AssetAvailability = "available" | "missing" | "unknown";
+export interface SourceAssetAttempt {
+	url: string;
+	file: string;
+	state: AssetAvailability;
+	reason: "available" | "http" | "network" | "timeout" | "invalidResponse";
+	status?: number;
+}
 export interface SourceAssetCheck {
+	attempts?: SourceAssetAttempt[];
 	classname: string;
 	state: AssetAvailability;
 	revision: number;