chore: reduce frontend lint warnings

src/stores/useGenerationStore.ts

@@ -1,5 +1,4 @@
 import { create } from "zustand";
-import type { WebGenerationPreviewTask } from "../types";
 
 export type QueueItemStatus = "pending" | "running" | "completed" | "failed" | "cancelled";
 
@@ -63,17 +62,6 @@ interface GenerationStoreState {
   clearTerminal: () => void;
 }
 
-function hashUserId(): string {
-  try {
-    const raw = localStorage.getItem("omniai-web-session");
-    if (!raw) return "anon";
-    const parsed = JSON.parse(raw) as { user?: { id?: number | string } };
-    return String(parsed?.user?.id || "anon");
-  } catch {
-    return "anon";
-  }
-}
-
 const initialQueue = loadPersistedQueue();
 
 export const useGenerationStore = create<GenerationStoreState>((set, get) => ({