feat(frontend): federation management API client functions

thoughts-frontend/lib/api.ts

@@ -402,3 +402,53 @@ export const deleteApiKey = (keyId: string, token: string) =>
 
 export const getFriends = (token: string) =>
   getMeFollowingList(token).then((r) => ({ users: r.items }));
+
+// ── Federation management ─────────────────────────────────────────────────
+
+export const getPendingFollowRequests = (token: string) =>
+  apiFetch(
+    "/federation/me/followers/pending",
+    {},
+    z.array(RemoteActorSchema),
+    token
+  );
+
+export const acceptFollowRequest = (actorUrl: string, token: string) =>
+  apiFetch(
+    "/federation/me/followers/accept",
+    { method: "POST", body: JSON.stringify({ actor_url: actorUrl }) },
+    z.null(),
+    token
+  );
+
+export const rejectFollowRequest = (actorUrl: string, token: string) =>
+  apiFetch(
+    "/federation/me/followers",
+    { method: "DELETE", body: JSON.stringify({ actor_url: actorUrl }) },
+    z.null(),
+    token
+  );
+
+export const getRemoteFollowers = (token: string) =>
+  apiFetch(
+    "/federation/me/followers",
+    {},
+    z.array(RemoteActorSchema),
+    token
+  );
+
+export const getRemoteFollowing = (token: string) =>
+  apiFetch(
+    "/federation/me/following",
+    {},
+    z.array(RemoteActorSchema),
+    token
+  );
+
+export const unfollowRemoteActor = (handle: string, token: string) =>
+  apiFetch(
+    "/federation/me/following",
+    { method: "DELETE", body: JSON.stringify({ handle }) },
+    z.null(),
+    token
+  );