feat(ui): add auto-height support for JsonEditor component

Add autoHeight prop to dynamically resize editor based on content lines.
Apply to config preview sections in Codex, Gemini, and CommonConfig forms.

src/components/JsonEditor.tsx

@@ -24,6 +24,8 @@ interface JsonEditorProps {
   showMinimap?: boolean; // 添加此属性以防未来使用
   /** 只读模式 */
   readOnly?: boolean;
+  /** 自动高度模式：根据内容自动调整高度，rows 作为最小行数 */
+  autoHeight?: boolean;
 }
 
 const JsonEditor: React.FC<JsonEditorProps> = ({
@@ -36,6 +38,7 @@ const JsonEditor: React.FC<JsonEditorProps> = ({
   language = "json",
   height,
   readOnly = false,
+  autoHeight = false,
 }) => {
   const { t } = useTranslation();
   const editorRef = useRef<HTMLDivElement>(null);
@@ -85,7 +88,14 @@ const JsonEditor: React.FC<JsonEditorProps> = ({
     if (!editorRef.current) return;
 
     // 创建编辑器扩展
-    const minHeightPx = height ? undefined : Math.max(1, rows) * 18;
+    const lineHeight = 18;
+    const minHeightPx = height ? undefined : Math.max(1, rows) * lineHeight;
+
+    // 自动高度模式：计算内容行数
+    const contentLines = value ? value.split("\n").length : 1;
+    const autoHeightPx = autoHeight
+      ? Math.max(rows, contentLines) * lineHeight + 10 // +10 for padding
+      : undefined;
 
     // 使用 baseTheme 定义基础样式，优先级低于 oneDark，但可以正确响应主题
     const baseTheme = EditorView.baseTheme({
@@ -126,9 +136,17 @@ const JsonEditor: React.FC<JsonEditorProps> = ({
         ? `${height}px`
         : height
       : undefined;
+
+    // 确定最终高度：优先级 height > autoHeight > minHeight
+    const finalHeight = heightValue
+      ? heightValue
+      : autoHeightPx
+        ? `${autoHeightPx}px`
+        : undefined;
+
     const sizingTheme = EditorView.theme({
-      "&": heightValue
-        ? { height: heightValue }
+      "&": finalHeight
+        ? { height: finalHeight }
         : { minHeight: `${minHeightPx}px` },
       ".cm-scroller": { overflow: "auto" },
       ".cm-content": {
@@ -227,7 +245,16 @@ const JsonEditor: React.FC<JsonEditorProps> = ({
       view.destroy();
       viewRef.current = null;
     };
-  }, [darkMode, rows, height, language, jsonLinter, readOnly]); // 依赖项中不包含 onChange 和 placeholder，避免不必要的重建
+  }, [
+    darkMode,
+    rows,
+    height,
+    language,
+    jsonLinter,
+    readOnly,
+    autoHeight,
+    autoHeight ? value.split("\n").length : 0,
+  ]); // 依赖项中不包含 onChange 和 placeholder，避免不必要的重建；autoHeight 模式下根据行数变化重建
 
   // 当 value 从外部改变时更新编辑器内容
   useEffect(() => {

src/components/providers/forms/CodexConfigSections.tsx

@@ -59,7 +59,8 @@ export const CodexAuthSection: React.FC<CodexAuthSectionProps> = ({
         onChange={handleChange}
         placeholder={t("codexConfig.authJsonPlaceholder")}
         darkMode={isDarkMode}
-        rows={6}
+        rows={3}
+        autoHeight={true}
         showValidation={true}
         language="json"
       />
@@ -204,7 +205,8 @@ export const CodexConfigSection: React.FC<CodexConfigSectionProps> = ({
           onChange={onChange}
           placeholder=""
           darkMode={isDarkMode}
-          rows={useCommonConfig && showPreview ? 6 : 8}
+          rows={useCommonConfig && showPreview ? 3 : 8}
+          autoHeight={useCommonConfig && showPreview}
           showValidation={false}
           language="javascript"
         />

src/components/providers/forms/CommonConfigEditor.tsx

@@ -147,7 +147,8 @@ export function CommonConfigEditor({
   }
 }`}
             darkMode={isDarkMode}
-            rows={useCommonConfig && showPreview ? 10 : 14}
+            rows={useCommonConfig && showPreview ? 3 : 14}
+            autoHeight={useCommonConfig && showPreview}
             showValidation={true}
             language="json"
           />

src/components/providers/forms/GeminiConfigSections.tsx

@@ -146,7 +146,8 @@ export const GeminiEnvSection: React.FC<GeminiEnvSectionProps> = ({
 GEMINI_API_KEY=sk-your-api-key-here
 GEMINI_MODEL=gemini-3-pro-preview`}
           darkMode={isDarkMode}
-          rows={useCommonConfig && showPreview ? 4 : 6}
+          rows={useCommonConfig && showPreview ? 3 : 6}
+          autoHeight={useCommonConfig && showPreview}
           showValidation={false}
           language="javascript"
         />