fix: dropdown settings buttons | fix: improve model selector

I should have split this into two commits, but I found the issue with the
settings buttons *after* I changed how the model selector worked, so its
all in this single commit.

app/composables/useDialog.ts

@@ -26,6 +26,10 @@ export const useDialog = () => {
         actionCallback = cb;
     };
 
+    const setOptions = (options: DialogOptions) => {
+        data.value = options;
+    };
+
     const confirm = (result: any) => {
         open.value = false;
         if (actionCallback === undefined) return;
@@ -47,6 +51,7 @@ export const useDialog = () => {
         page: readonly(page),
         data: readonly(data),
         openDialog,
+        setOptions,
         confirm,
         close,
     };