style(admin): unify dialog layouts and dense readonly presentation

src/modules/iam/pages/PermissionsDialog.behavior.test.ts

@@ -40,8 +40,9 @@ describe('permission editor modal', () => {
     expect(dialog.style.getPropertyValue('--el-dialog-width')).toBe('min(720px, calc(100vw - 28px))')
     expect(document.querySelector('.el-drawer')).toBeNull()
     expect(dialog.querySelectorAll('.el-form-item')).toHaveLength(6)
-    const codeInput = dialog.querySelector<HTMLInputElement>('input[placeholder="如：platform:customer:list"]')!
-    expect(codeInput.disabled).toBe(mode === 'edit')
+    const codeInput = dialog.querySelector<HTMLInputElement>('input[placeholder="如：platform:customer:list"]')
+    if (mode === 'edit') { expect(codeInput).toBeNull(); expect(dialog.textContent).toContain('platform:sample:list') }
+    else expect(codeInput?.disabled).toBe(false)
     // Vitest externalizes Element Plus: its CJS validator interop differs from the Vite browser bundle.
     // Exercise the dialog's validation gate explicitly, without changing production rules.
     const form = wrapper.findComponent({ name: 'ElForm' })
@@ -64,6 +65,7 @@ describe('permission editor modal', () => {
     if (mode === 'create') expect(createPlatformPermission).toHaveBeenCalledWith({ type: 'MENU', code: 'platform:new:list', name: '新增菜单', parentId: '0', routePath: '/new', httpMethod: null, sortNo: 10 })
     else expect(updatePlatformPermission).toHaveBeenCalledWith('90071992547409931', { name: '测试菜单', parentId: null, routePath: '/sample', httpMethod: null, sortNo: 10 })
     expect(wrapper.getComponent(AppDialog).props('modelValue')).toBe(true)
-    expect(codeInput.value).toBe(mode === 'create' ? 'platform:new:list' : 'platform:sample:list')
+    if (mode === 'create') expect(codeInput?.value).toBe('platform:new:list')
+    else expect(dialog.textContent).toContain('platform:sample:list')
   })
 })