Feat: Add model editing functionality with improved UI labels (#8855)

### What problem does this PR solve?

Add edit button for local LLM models
<img width="1531" height="1428" alt="image"
src="https://github.com/user-attachments/assets/19d62255-59a6-4a7e-9772-8b8743101f78"
/>

<img width="1531" height="1428" alt="image"
src="https://github.com/user-attachments/assets/c3a0f77e-cc6b-4190-95a6-13835463428b"
/>



### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

---------

Co-authored-by: Liu An <asiro@qq.com>

web/src/pages/user-setting/setting-model/ollama-modal/index.tsx

@@ -13,6 +13,7 @@ import {
   Switch,
 } from 'antd';
 import omit from 'lodash/omit';
+import { useEffect } from 'react';
 
 type FieldType = IAddLlmRequestBody & { vision: boolean };
 
@@ -45,7 +46,13 @@ const OllamaModal = ({
   onOk,
   loading,
   llmFactory,
-}: IModalProps<IAddLlmRequestBody> & { llmFactory: string }) => {
+  editMode = false,
+  initialValues,
+}: IModalProps<IAddLlmRequestBody> & { 
+  llmFactory: string; 
+  editMode?: boolean;
+  initialValues?: Partial<IAddLlmRequestBody>;
+}) => {
   const [form] = Form.useForm<FieldType>();
 
   const { t } = useTranslate('setting');
@@ -73,6 +80,22 @@ const OllamaModal = ({
       await handleOk();
     }
   };
+
+  useEffect(() => {
+    if (visible && editMode && initialValues) {
+      const formValues = {
+        llm_name: initialValues.llm_name,
+        model_type: initialValues.model_type,
+        api_base: initialValues.api_base,
+        max_tokens: initialValues.max_tokens || 8192,
+        api_key: '',
+        ...initialValues,
+      };
+      form.setFieldsValue(formValues);
+    } else if (visible && !editMode) {
+      form.resetFields();
+    }
+  }, [visible, editMode, initialValues, form]);
   
   const url =
     llmFactoryToUrlMap[llmFactory as LlmFactory] ||
@@ -111,7 +134,7 @@ const OllamaModal = ({
   };
   return (
     <Modal
-      title={t('addLlmTitle', { name: llmFactory })}
+      title={editMode ? t('editLlmTitle', { name: llmFactory }) : t('addLlmTitle', { name: llmFactory })}
       open={visible}
       onOk={handleOk}
       onCancel={hideModal}
@@ -173,7 +196,10 @@ const OllamaModal = ({
           name="api_key"
           rules={[{ required: false, message: t('apiKeyMessage') }]}
         >
-          <Input placeholder={t('apiKeyMessage')} onKeyDown={handleKeyDown} />
+          <Input 
+            placeholder={t('apiKeyMessage')} 
+            onKeyDown={handleKeyDown} 
+          />
         </Form.Item>
         <Form.Item<FieldType>
           label={t('maxTokens')}