feat: filter selector model

src/lib/stores/index.ts

@@ -27,7 +27,9 @@ export const tags = writable([]);
 export const models: Writable<Model[]> = writable([]);
 export const prompts: Writable<Prompt[]> = writable([]);
 export const documents: Writable<Document[]> = writable([]);
+
 export const tools = writable([]);
+export const functions = writable([]);
 
 export const banners: Writable<Banner[]> = writable([]);