refactor: 移除 MUI sx 样式和未使用的 GlobalSnackbar 引用

pages/JsonTools/JsonConvertSection.tsx

@@ -2,7 +2,6 @@ import { useEffect, useMemo, useState } from 'react';
 import { Button } from '@/components/ui/button';
 import { useLazyTranslation } from '@/utils/useLazyTranslation';
 import { formatByteSize } from '@/utils/textStatistics';
-import { useSnackbar } from '@/components/GlobalSnackbar';
 import CopyButton from '@/components/CopyButton';
 import TextInputArea from '@/components/TextInputArea';
 import { validateJson } from '@/utils/jsonFormatter';
@@ -44,7 +43,6 @@ export default function JsonConvertSection({
   convertButtonKey = 'convertButton',
 }: JsonConvertSectionProps) {
   const { t } = useLazyTranslation('jsonFormat');
-  const { showMessage } = useSnackbar();
 
   const [input, setInput] = useState('');
   const [error, setError] = useState<string | null>(null);
@@ -134,7 +132,7 @@ export default function JsonConvertSection({
                 {t('jsonFormat:formattedSize')}: {formatByteSize(result.outputBytes)}
               </span>
             </div>
-            <CopyButton text={result.output} showMessage={showMessage} />
+            <CopyButton text={result.output} />
           </div>
 
           {/* 转换内容 */}

pages/JsonTools/JsonDiffInput.tsx

@@ -25,7 +25,6 @@ export default function JsonDiffInput({
         onChange={onChange}
         placeholder={placeholder}
         minRows={8}
-        autoResize={false}
         externalError={error ?? undefined}
         showClear={true}
       />

pages/JsonTools/JsonFormatSection.tsx

@@ -3,12 +3,11 @@ import { Button } from '@/components/ui/button';
 import { useLazyTranslation } from '@/utils/useLazyTranslation';
 import {
   formatJson,
-  validateJson,
   type JsonFormatOptions,
   type JsonFormatResult,
+  validateJson,
 } from '@/utils/jsonFormatter';
 import { formatByteSize } from '@/utils/textStatistics';
-import { useSnackbar } from '@/components/GlobalSnackbar';
 import CopyButton from '@/components/CopyButton';
 import SwitchButtonGroup from '@/components/SwitchButtonGroup';
 
@@ -23,7 +22,6 @@ const INDENT_OPTIONS = [2, 4, 6, 8] as const;
  */
 export default function JsonFormatSection() {
   const { t } = useLazyTranslation('jsonFormat');
-  const { showMessage } = useSnackbar();
 
   const [input, setInput] = useState('');
   const [error, setError] = useState<string | null>(null);
@@ -80,7 +78,6 @@ export default function JsonFormatSection() {
             value={indentSize}
             onChange={(v) => setIndentSize(v)}
             options={INDENT_OPTIONS.map((size) => ({ value: size, label: String(size) }))}
-            sx={{ width: 'auto', marginBottom: 0, flexShrink: 0 }}
             size="small"
           />
 
@@ -145,7 +142,7 @@ export default function JsonFormatSection() {
                 {t('jsonFormat:formattedSize')}: {formatByteSize(result.formattedBytes)}
               </span>
             </div>
-            <CopyButton text={result.formatted} showMessage={showMessage} />
+            <CopyButton text={result.formatted} />
           </div>
 
           {/* 格式化内容 */}

pages/Jwt/index.tsx

@@ -1,8 +1,7 @@
 import { useCallback, useMemo, useState } from 'react';
 import { Key } from 'lucide-react';
-import { useSnackbar } from '@/components/GlobalSnackbar';
 import PageHeader from '@/components/PageHeader';
-import { stringifyJson, parseJwt } from '@/utils/jwt';
+import { parseJwt, stringifyJson } from '@/utils/jwt';
 import CopyButton from '@/components/CopyButton';
 import TextInputArea from '@/components/TextInputArea';
 import { useLazyTranslation } from '@/utils/useLazyTranslation';
@@ -40,7 +39,6 @@ const Section = ({ title, content, color }: SectionProps) => {
 };
 
 export default function Index() {
-  const { showMessage } = useSnackbar();
   const { t } = useLazyTranslation('jwt');
   const [jwtInput, setJwtInput] = useState('');
 
@@ -75,7 +73,6 @@ export default function Index() {
             }}
             allowCopy={true}
             showClear={true}
-            showMessage={showMessage}
             externalError={result?.error}
           />
 

pages/QrCode/index.tsx

@@ -28,15 +28,9 @@ export default function Index() {
             subtitle={t('qrCode:pageSubtitle')}
             icon={<QrCode />}
             iconColor={qrCodePageStyles.primaryColor}
-            sx={{ marginBottom: '0.625rem' }}
           />
 
-          <SwitchButtonGroup
-            value={qrCode.mode}
-            options={modeOptions}
-            onChange={qrCode.setMode}
-            sx={{ marginBottom: '0.75rem' }}
-          />
+          <SwitchButtonGroup value={qrCode.mode} options={modeOptions} onChange={qrCode.setMode} />
 
           {qrCode.mode === 'generate' ? <GeneratePanel /> : <ParsePanel />}
         </div>

pages/TextStatistics/index.tsx

@@ -52,7 +52,6 @@ export default function Index() {
           minRows={8}
           maxRows={15}
           showClear={false}
-          sx={{ marginBottom: '0.75rem' }}
         />
 
         {/* 统计结果展示区域 */}

pages/Timestamp/index.tsx

@@ -77,7 +77,6 @@ export default function Index() {
                     { value: 's', label: t('timestamp:unitS') },
                   ]}
                   onChange={(v) => setUnit(v as 'ms' | 's')}
-                  sx={{ width: 'auto', marginBottom: 0, flexShrink: 0 }}
                   size="small"
                 />