✨ feat(query-editor): 收敛 SQL 分析工作台与结果区日志体验

- 新增 SQL 分析工作台，统一承载慢 SQL 和 SQL 诊断视图
- 将 SQL 执行日志收进结果区首个日志标签并在失败时展示错误摘要
- 调整侧边栏入口、标签展示、多语言文案与定向前端测试覆盖

frontend/src/utils/sqlAnalysisTab.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from 'vitest'
+import { buildSqlAnalysisWorkbenchTab, resolveSqlAnalysisWorkbenchTabId } from './sqlAnalysisTab'
+
+describe('sqlAnalysisTab', () => {
+  it('builds a stable workbench tab per connection and database', () => {
+    expect(resolveSqlAnalysisWorkbenchTabId('conn-1', 'analytics')).toBe('sql-analysis-conn-1-analytics')
+    expect(resolveSqlAnalysisWorkbenchTabId('conn-1')).toBe('sql-analysis-conn-1-default')
+  })
+
+  it('keeps diagnose requests on the sql-analysis tab with optional seeded sql', () => {
+    const tab = buildSqlAnalysisWorkbenchTab({
+      connectionId: 'conn-1',
+      dbName: 'analytics',
+      query: 'select * from orders',
+      view: 'diagnose',
+      requestKey: 'diagnose-1',
+    })
+
+    expect(tab).toMatchObject({
+      id: 'sql-analysis-conn-1-analytics',
+      title: 'SQL 分析 · analytics',
+      type: 'sql-analysis',
+      connectionId: 'conn-1',
+      dbName: 'analytics',
+      query: 'select * from orders',
+      sqlAnalysisView: 'diagnose',
+      sqlAnalysisRequestKey: 'diagnose-1',
+    })
+  })
+
+  it('does not clear existing sql when opening the slow-query view without a seeded query', () => {
+    const tab = buildSqlAnalysisWorkbenchTab({
+      connectionId: 'conn-1',
+      view: 'slow-query',
+      requestKey: 'slow-1',
+    })
+
+    expect(tab.query).toBeUndefined()
+    expect(tab.sqlAnalysisView).toBe('slow-query')
+    expect(tab.sqlAnalysisRequestKey).toBe('slow-1')
+  })
+})

frontend/src/utils/sqlAnalysisTab.ts

@@ -0,0 +1,42 @@
+import type { TabData } from '../types'
+
+export type SqlAnalysisView = 'diagnose' | 'slow-query'
+
+type BuildSqlAnalysisWorkbenchTabInput = {
+  connectionId: string
+  dbName?: string
+  title?: string
+  query?: string
+  view?: SqlAnalysisView
+  requestKey?: string
+}
+
+export const resolveSqlAnalysisWorkbenchTabId = (
+  connectionId: string,
+  dbName?: string,
+): string => {
+  const normalizedConnectionId = String(connectionId || '').trim() || 'none'
+  const normalizedDbName = String(dbName || '').trim() || 'default'
+  return `sql-analysis-${normalizedConnectionId}-${normalizedDbName}`
+}
+
+export const buildSqlAnalysisWorkbenchTab = (
+  input: BuildSqlAnalysisWorkbenchTabInput,
+): TabData => {
+  const connectionId = String(input.connectionId || '').trim()
+  const dbName = String(input.dbName || '').trim()
+  const view = input.view === 'slow-query' ? 'slow-query' : 'diagnose'
+  const title = String(input.title || (dbName ? `SQL 分析 · ${dbName}` : 'SQL 分析')).trim()
+  const query = typeof input.query === 'string' ? input.query : ''
+
+  return {
+    id: resolveSqlAnalysisWorkbenchTabId(connectionId, dbName || undefined),
+    title: title || (dbName ? `SQL 分析 · ${dbName}` : 'SQL 分析'),
+    type: 'sql-analysis',
+    connectionId,
+    ...(dbName ? { dbName } : {}),
+    ...(query.trim() ? { query } : {}),
+    sqlAnalysisView: view,
+    sqlAnalysisRequestKey: input.requestKey || `${view}-${Date.now()}`,
+  }
+}

frontend/src/utils/tabDisplay.ts

@@ -464,6 +464,7 @@ export const getTabDisplayKindLabel = (tab: TabData): string => {
   if (tab.type === 'design') return 'DESIGN';
   if (tab.type === 'table-overview') return 'DB';
   if (tab.type === 'table-export') return 'EXPORT';
+  if (tab.type === 'sql-analysis') return 'ANALYZE';
   if (tab.type.startsWith('redis')) return 'REDIS';
   if (tab.type.startsWith('jvm')) return 'JVM';
   if (tab.type === 'trigger') return 'TRG';