✨ feat(jvm/connection): 优化诊断工作台与连接配置体验

- JVM 诊断工作台改为会话优先布局，未建会话前隐藏命令输入

- 优化命令模板、实时输出、审计历史和能力检查卡片展示

- 连接配置表单引入按数据源分组的卡片化布局

- 补充连接配置布局和 JVM 诊断工作台回归测试

frontend/src/utils/connectionModalPresentation.test.ts

@@ -1,8 +1,10 @@
 import { describe, expect, it } from 'vitest';
 
 import {
+  getConnectionConfigLayoutKindLabel,
   getStoredSecretPlaceholder,
   normalizeConnectionSecretErrorMessage,
+  resolveConnectionConfigLayout,
   resolveConnectionTestFailureFeedback,
   summarizeConnectionTestFailureMessage,
 } from './connectionModalPresentation';
@@ -61,4 +63,83 @@ describe('connectionModalPresentation', () => {
       '测试失败: 当前端口不是 JMX 远程管理端口',
     );
   });
+
+  it('assigns card-based configuration sections to every supported data source type', () => {
+    const allTypes = [
+      'mysql',
+      'mariadb',
+      'doris',
+      'diros',
+      'sphinx',
+      'clickhouse',
+      'postgres',
+      'sqlserver',
+      'sqlite',
+      'duckdb',
+      'oracle',
+      'dameng',
+      'kingbase',
+      'highgo',
+      'vastbase',
+      'mongodb',
+      'redis',
+      'tdengine',
+      'custom',
+      'jvm',
+    ];
+
+    allTypes.forEach((type) => {
+      const layout = resolveConnectionConfigLayout(type);
+
+      expect(layout.sections.length).toBeGreaterThan(0);
+      expect(layout.sections).toContain('identity');
+      expect(new Set(layout.sections).size).toBe(layout.sections.length);
+    });
+  });
+
+  it('keeps datasource-specific connection options in the layout contract', () => {
+    expect(resolveConnectionConfigLayout('mysql').sections).toEqual([
+      'identity',
+      'uri',
+      'target',
+      'connectionMode',
+      'replica',
+      'credentials',
+      'databaseScope',
+    ]);
+    expect(resolveConnectionConfigLayout('mongodb').sections).toEqual([
+      'identity',
+      'uri',
+      'target',
+      'connectionMode',
+      'mongoDiscovery',
+      'replica',
+      'mongoPolicy',
+      'credentials',
+      'databaseScope',
+    ]);
+    expect(resolveConnectionConfigLayout('redis').sections).toEqual([
+      'identity',
+      'uri',
+      'target',
+      'connectionMode',
+      'credentials',
+      'databaseScope',
+    ]);
+    expect(resolveConnectionConfigLayout('sqlite').sections).toEqual([
+      'identity',
+      'uri',
+      'fileTarget',
+    ]);
+    expect(resolveConnectionConfigLayout('custom').sections).toEqual([
+      'identity',
+      'customDriver',
+      'customDsn',
+    ]);
+  });
+
+  it('uses localized labels for layout kinds shown in the modal', () => {
+    expect(getConnectionConfigLayoutKindLabel('mysql-compatible')).toBe('MySQL 兼容');
+    expect(getConnectionConfigLayoutKindLabel('file')).toBe('文件型数据库');
+  });
 });