feat: add avatar upload support (MinIO bucket, PocketBase field, SvelteKit API, iOS ProfileView)

ui/src/lib/server/pocketbase.ts

@@ -62,6 +62,7 @@ export interface User {
 	password_hash: string;
 	role: string;
 	created: string;
+	avatar_url?: string;
 }
 
 // ─── Auth token cache ─────────────────────────────────────────────────────────
@@ -794,3 +795,15 @@ export async function revokeAllUserSessions(userId: string): Promise<void> {
 		)
 	);
 }
+
+/**
+ * Update the avatar_url field for a user record.
+ */
+export async function updateUserAvatarUrl(userId: string, avatarUrl: string): Promise<void> {
+	const token = await getToken();
+	await fetch(`${PB_URL}/api/collections/app_users/records/${userId}`, {
+		method: 'PATCH',
+		headers: { Authorization: `Bearer ${token}`, 'Content-Type': 'application/json' },
+		body: JSON.stringify({ avatar_url: avatarUrl })
+	});
+}