fix: reshared posts should be shown in feed

lib/social.ts

@@ -67,6 +67,11 @@ export type Post = {
    *  collection contents). Always false / absent for anonymous viewers.
    *  Drives the post-card "Reshare ↔ Send" swap. */
   viewer_has_reshared?: boolean;
+  /** Non-null only on rows that appear in a profile feed because the
+   *  profile owner reshared them. Drives the "↻ Reshared" header in
+   *  the post card and the COALESCE(reshared_at, created_at) sort on
+   *  the BFF. Authored posts leave this null. */
+  reshared_at?: string | null;
 };
 
 export type Bookmark = {
@@ -100,6 +105,15 @@ export type PublicProfile = {
   public_collections: Collection[];
 };
 
+export type Feedback = {
+  id: string;
+  user_id?: string;
+  category: string;
+  message: string;
+  contact_email?: string;
+  created_at: string;
+};
+
 // ─── Posts ───────────────────────────────────────────────────────────────
 
 export const posts = {
@@ -288,6 +302,29 @@ export const collections = {
   },
 };
 
+// ─── Feedback ────────────────────────────────────────────────────────────
+
+export const feedback = {
+  /** Submit a /feedback page entry. When the viewer is signed in the
+   *  BFF captures their user_id automatically via the auth cookie —
+   *  the form doesn't ask for it. `contact_email` is required only
+   *  for anonymous submissions; the BFF re-enforces that on its end. */
+  submit(input: {
+    category: "bug" | "feature" | "general" | "other";
+    message: string;
+    contact_email?: string;
+  }) {
+    return call<Feedback>("/feedback", {
+      method: "POST",
+      body: JSON.stringify({
+        category: input.category,
+        message: input.message,
+        contact_email: input.contact_email || undefined,
+      }),
+    });
+  },
+};
+
 // ─── Public profile ──────────────────────────────────────────────────────
 
 export const profile = {