폼 전송 TDD추가 및 암호화 적용 중

src/app/preview/page.tsx

@@ -39,7 +39,22 @@ export default function PreviewPage() {
   useEffect(() => {
     if (typeof window === "undefined") return;
 
-    const slug = (projectConfig as any)?.slug?.trim?.();
+    let slug = (projectConfig as any)?.slug?.trim?.();
+
+    if (!slug) {
+      try {
+        const url = new URL(window.location.href);
+        const fromQuery = url.searchParams.get("slug")?.trim();
+
+        if (fromQuery && fromQuery !== slug) {
+          slug = fromQuery;
+          updateProjectConfig({ slug: fromQuery } as any);
+        }
+      } catch {
+        // URL 파싱 오류는 무시하고, autosave 복원 없이 진행한다.
+      }
+    }
+
     if (!slug) return;
 
     const key = `pb:autosave:${slug}`;
@@ -163,7 +178,10 @@ export default function PreviewPage() {
             className="w-full"
             style={canvasStyle}
           >
-            <PublicPageRenderer blocks={blocks} />
+            <PublicPageRenderer
+              blocks={blocks}
+              projectSlug={(projectConfig?.slug ?? "").trim() || undefined}
+            />
           </div>
         </div>
       </section>