Revert "feat(ui): Select, dropdown, popover styles & transitions (#11675)"

This reverts commit 377bf7ff21.

packages/app/src/components/dialog-select-model.tsx

@@ -90,10 +90,9 @@ const ModelList: Component<{
 
 export function ModelSelectorPopover<T extends ValidComponent = "div">(props: {
   provider?: string
-  children?: JSX.Element | ((open: boolean) => JSX.Element)
+  children?: JSX.Element
   triggerAs?: T
   triggerProps?: ComponentProps<T>
-  gutter?: number
 }) {
   const [store, setStore] = createStore<{
     open: boolean
@@ -176,14 +175,14 @@ export function ModelSelectorPopover<T extends ValidComponent = "div">(props: {
       }}
       modal={false}
       placement="top-start"
-      gutter={props.gutter ?? 8}
+      gutter={8}
     >
       <Kobalte.Trigger
         ref={(el) => setStore("trigger", el)}
         as={props.triggerAs ?? "div"}
         {...(props.triggerProps as any)}
       >
-        {typeof props.children === "function" ? props.children(store.open) : props.children}
+        {props.children}
       </Kobalte.Trigger>
       <Kobalte.Portal>
         <Kobalte.Content