feat: 设置面板新增温度(Temperature)滑块控制

- 设置面板新增温度滑块 (0~2, 步长0.1)
- 实时显示当前值，保存到 IndexedDB 持久化
- 切换预设时自动同步温度滑块 UI
- 应用启动时从 DB 恢复温度设置

js/app.js

@@ -142,19 +142,23 @@ async function init() {
             await db.saveSetting('selectedModel', savedModel);
         }
 
-        // 8. 恢复系统提示词和上下文长度
+        // 8. 恢复系统提示词、上下文长度、温度
         const systemPromptEnabled = await db.getSetting('systemPromptEnabled', false);
         const systemPrompt = await db.getSetting('systemPrompt', '');
         const numCtx = await db.getSetting('numCtx', 24576);
+        const temperature = await db.getSetting('temperature', 0.7);
 
         state.set(KEYS.SYSTEM_PROMPT_ENABLED, systemPromptEnabled);
         state.set(KEYS.SYSTEM_PROMPT, systemPrompt);
         state.set(KEYS.NUM_CTX, numCtx);
+        state.set('temperature', temperature);
 
         document.querySelector('#toggleSystemPrompt').checked = systemPromptEnabled;
         document.querySelector('#inputSystemPrompt').disabled = !systemPromptEnabled;
         document.querySelector('#inputSystemPrompt').value = systemPrompt;
         document.querySelector('#inputNumCtx').value = numCtx;
+        document.querySelector('#inputTemperature').value = temperature;
+        document.querySelector('#tempValue').textContent = parseFloat(temperature).toFixed(1);
 
         // 9. 聚焦输入框
         document.querySelector('#chatInput')?.focus();

js/components/settings-modal.js

@@ -62,6 +62,21 @@ export function initSettingsModal() {
     }, 500);
     document.querySelector('#inputNumCtx').addEventListener('input', saveNumCtx);
 
+    // 温度滑块
+    const tempSlider = document.querySelector('#inputTemperature');
+    const tempDisplay = document.querySelector('#tempValue');
+    tempSlider.addEventListener('input', () => {
+        const val = parseFloat(tempSlider.value);
+        tempDisplay.textContent = val.toFixed(1);
+    });
+    const saveTemperature = debounce(async () => {
+        const db = state.get(KEYS.DB);
+        const val = parseFloat(tempSlider.value);
+        state.set('temperature', val);
+        if (db) await db.saveSetting('temperature', val);
+    }, 300);
+    tempSlider.addEventListener('change', saveTemperature);
+
     // 释放显存
     document.querySelector('#btnReleaseVRAM').addEventListener('click', async () => {
         const api = state.get(KEYS.API);

js/preset-manager.js

@@ -227,6 +227,12 @@ function syncPresetToUI(preset) {
     const inputCtx = document.querySelector('#inputNumCtx');
     if (inputCtx) inputCtx.value = preset.numCtx || 24576;
 
+    // Temperature
+    const tempSlider = document.querySelector('#inputTemperature');
+    const tempDisplay = document.querySelector('#tempValue');
+    if (tempSlider) tempSlider.value = preset.temperature ?? 0.7;
+    if (tempDisplay) tempDisplay.textContent = (preset.temperature ?? 0.7).toFixed(1);
+
     // Think toggle
     const thinkCheckbox = document.querySelector('#toggleThink');
     if (thinkCheckbox) {