feat: add aigc record, video preview & custom recharge

- create useAigcRecordStore to centralize current AIGC generation record state
- add video media type support to ResultPreview component
- update RecordCard to only display view button for completed tasks
- implement custom recharge amount with input validation and 9999 max limit
- refactor detail page to load record from Pinia store instead of mock data
- clean up TemplateCarousel markup and remove unused badge styles
- fix minor formatting and code style issues

src/store/modules/index.js

@@ -1,6 +1,7 @@
-import { useAppStore } from "./app";
-import { useSelectedDateStore } from "./selectedDate";
-import { usePictureStore } from "./picture";
-import { useLocationStore } from "./location";
-
-export { useAppStore, useSelectedDateStore, usePictureStore, useLocationStore }; 
+import { useAppStore } from "./app";
+import { useAigcRecordStore } from "./aigcRecord";
+import { useSelectedDateStore } from "./selectedDate";
+import { usePictureStore } from "./picture";
+import { useLocationStore } from "./location";
+
+export { useAppStore, useAigcRecordStore, useSelectedDateStore, usePictureStore, useLocationStore };