refactor(admin-web): source KOL platform options from shared catalog

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/admin-web/src/lib/kol-platform-options.ts

@@ -1,3 +1,5 @@
+import { aiPlatformCatalog } from "@geo/shared-types";
+
 export interface KolPlatformOption {
   label: string;
   value: string;
@@ -6,10 +8,6 @@ export interface KolPlatformOption {
 export function buildKolPlatformOptions(defaultLabel: string): KolPlatformOption[] {
   return [
     { label: defaultLabel, value: "通用" },
-    { label: "小红书", value: "xiaohongshu" },
-    { label: "微信", value: "wechat" },
-    { label: "豆包", value: "doubao" },
-    { label: "DeepSeek", value: "deepseek" },
-    { label: "ChatGPT", value: "chatgpt" },
+    ...aiPlatformCatalog.map((item) => ({ label: item.label, value: item.id })),
   ];
 }