feat(frontend): auto-detect vision models via backend, separate search filter from model classification

studio/frontend/src/features/training/api/models-api.ts

@@ -0,0 +1,21 @@
+import { authFetch } from "@/features/auth";
+
+interface VisionCheckResponse {
+    model_name: string;
+    is_vision: boolean;
+}
+
+/**
+ * Check whether a model is a vision model by asking the backend.
+ * Calls GET /api/models/check-vision/{model_name}.
+ */
+export async function checkVisionModel(modelName: string): Promise<boolean> {
+    const encoded = encodeURIComponent(modelName);
+    const response = await authFetch(`/api/models/check-vision/${encoded}`);
+    if (!response.ok) {
+        // If the check fails (e.g. network error), default to non-vision
+        return false;
+    }
+    const data = (await response.json()) as VisionCheckResponse;
+    return data.is_vision;
+}