Fix: The same model appears twice in the drop-down box. #10102 (#10103)

### What problem does this PR solve?

Fix: The same model appears twice in the drop-down box. #10102

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/hooks/llm-hooks.tsx

@@ -155,7 +155,12 @@ export const useComposeLlmOptionsByModelTypes = (
     options.forEach((x) => {
       const item = pre.find((y) => y.label === x.label);
       if (item) {
-        item.options.push(...x.options);
+        x.options.forEach((y) => {
+          // A model that is both an image2text and speech2text model
+          if (!item.options.some((z) => z.value === y.value)) {
+            item.options.push(y);
+          }
+        });
       } else {
         pre.push(x);
       }