feat: AI 对话支持 A2UI 表单/审查/图表与 Excel 读取

apps/server/src/ai-config/ai-config.entity.ts

@@ -54,6 +54,9 @@ export class AiConfig {
   @Column({ name: 'timeout_ms', type: 'int', default: 30000 })
   timeoutMs: number;
 
+  @Column({ name: 'reasoning_effort', type: 'varchar', length: 20, nullable: true })
+  reasoningEffort: string | null;
+
   @Column({ type: 'boolean', default: false })
   verified: boolean;