fix: api url and key check for ollama and deepseek (#18)

Author: zhu-xiaowei

react-native/src/settings/SettingsScreen.tsx

@@ -60,7 +60,6 @@ import {
   getDefaultTextModels,
   GPTModels,
 } from '../storage/Constants.ts';
-import { showInfo } from '../chat/util/ToastUtils.ts';
 import CustomTextInput from './CustomTextInput.tsx';
 import { requestAllOllamaModels } from '../api/ollama-api.ts';
 import TabButton from './TabButton';
@@ -219,14 +218,10 @@ function SettingsScreen(): React.JSX.Element {
       headerRight: () => (
         <CustomHeaderRightButton
           onPress={async () => {
-            if (apiUrl.length > 0 && apiKey.length > 0) {
-              navigation.navigate('Bedrock', {
-                sessionId: -1,
-                tapIndex: -1,
-              });
-            } else {
-              showInfo('Please input your API URL and API Key');
-            }
+            navigation.navigate('Bedrock', {
+              sessionId: -1,
+              tapIndex: -1,
+            });
           }}
           imageSource={require('../assets/done.png')}
         />