feat: add LLMSelect (#1270)

### What problem does this PR solve?

feat: add LLMSelect #918 

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/components/llm-select/index.tsx

@@ -0,0 +1,23 @@
+import { Popover, Select } from 'antd';
+import LlmSettingItems from '../llm-setting-items';
+
+const LLMSelect = () => {
+  const content = (
+    <div>
+      <LlmSettingItems handleParametersChange={() => {}}></LlmSettingItems>
+    </div>
+  );
+
+  return (
+    <Popover content={content} trigger="click" placement="left" arrow={false}>
+      {/* <Button>Click me</Button> */}
+      <Select
+        defaultValue="lucy"
+        style={{ width: '100%' }}
+        dropdownStyle={{ display: 'none' }}
+      />
+    </Popover>
+  );
+};
+
+export default LLMSelect;