feat: 推理对话支持生成参数配置

设置面板新增 Temperature、Top P、Max Tokens 滑块，参数随对话请求实时下发，替换原先硬编码默认值。

frontend/src/views/inference/InferenceChatView.vue

@@ -30,6 +30,9 @@ const task = ref<CompareTask | null>(null)
 const messages = ref<ChatMessage[]>([])
 const inputQuestion = ref('')
 const systemPrompt = ref('')
+const temperature = ref(0.7)
+const top_p = ref(0.95)
+const maxTokens = ref(2048)
 const contentRef = ref<HTMLElement>()
 /** 设置面板抽屉 */
 const showSettings = ref(false)
@@ -104,8 +107,9 @@ async function handleSend() {
     model_path: '',
     system_prompt: systemPrompt.value,
     user_question: question,
-    temperature: 0.7,
-    max_tokens: 2048,
+    temperature: temperature.value,
+    top_p: top_p.value,
+    max_tokens: maxTokens.value,
   })
 
   // 完成后同步最终内容
@@ -288,8 +292,21 @@ onMounted(loadTask)
             resize="none"
           />
         </el-form-item>
+        
+        <el-form-item label="Temperature (温度)">
+          <el-slider v-model="temperature" :min="0" :max="2" :step="0.1" show-input />
+        </el-form-item>
+        
+        <el-form-item label="Top P (核心采样)">
+          <el-slider v-model="top_p" :min="0" :max="1" :step="0.05" show-input />
+        </el-form-item>
+        
+        <el-form-item label="Max Tokens (最大生成长度)">
+          <el-slider v-model="maxTokens" :min="128" :max="8192" :step="128" show-input />
+        </el-form-item>
+
         <el-form-item>
-          <el-button type="danger" plain @click="handleNewChat" style="width: 100%">
+          <el-button type="danger" plain @click="handleNewChat" style="width: 100%; margin-top: 20px;">
             <i class="fa fa-trash-o" style="margin-right: 4px" />清空当前对话
           </el-button>
         </el-form-item>