Refactor AI chat: streaming, tool calls, UI polish

apps/server/src/ai-chat/ai-chat-enhancement.migration.spec.ts

@@ -0,0 +1,39 @@
+import { DataSource } from 'typeorm';
+import { AddAiChat1784780000000 } from '../migrations/1784780000000-AddAiChat';
+import { EnhanceAiChatForAntDesignX1784860000000 } from '../migrations/1784860000000-EnhanceAiChatForAntDesignX';
+
+describe('EnhanceAiChatForAntDesignX1784860000000', () => {
+  let dataSource: DataSource;
+
+  beforeEach(async () => {
+    dataSource = new DataSource({
+      type: 'better-sqlite3',
+      database: ':memory:',
+      migrations: [AddAiChat1784780000000, EnhanceAiChatForAntDesignX1784860000000],
+    });
+    await dataSource.initialize();
+    await dataSource.query(
+      'CREATE TABLE users (id integer PRIMARY KEY AUTOINCREMENT, username varchar(100) NOT NULL)',
+    );
+    await dataSource.query(
+      'CREATE TABLE ai_config (id integer PRIMARY KEY AUTOINCREMENT, singleton_key varchar(20) NOT NULL)',
+    );
+  });
+
+  afterEach(async () => {
+    if (dataSource.isInitialized) await dataSource.destroy();
+  });
+
+  it('adds Ant Design X chat fields and attachment relations', async () => {
+    await dataSource.runMigrations();
+    const runner = dataSource.createQueryRunner();
+    for (const table of ['ai_attachments', 'ai_message_attachments']) {
+      expect(await runner.hasTable(table)).toBe(true);
+    }
+    expect(await runner.hasColumn('ai_config', 'supports_vision')).toBe(true);
+    expect(await runner.hasColumn('ai_conversations', 'locked_skill_key')).toBe(true);
+    expect(await runner.hasColumn('ai_messages', 'feedback')).toBe(true);
+    expect(await runner.hasColumn('ai_tool_runs', 'skill_key')).toBe(true);
+    await runner.release();
+  });
+});