feat(agent-office): scaffold backend — config, db, models, Dockerfile

SQLite DB layer with WAL mode, agent_config/tasks/logs/telegram_state tables,
2 seeded agents, full CRUD, and passing test suite (7/7).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

agent-office/app/test_db.py

@@ -0,0 +1,110 @@
+import os
+import sys
+import tempfile
+
+# Override DB_PATH before importing db
+_tmp = tempfile.mktemp(suffix=".db")
+os.environ["AGENT_OFFICE_DB_PATH"] = _tmp
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
+from app.db import (
+    init_db, get_all_agents, get_agent_config, update_agent_config,
+    create_task, update_task_status, approve_task, get_task, get_agent_tasks,
+    get_pending_approvals, add_log, get_logs,
+    save_telegram_callback, get_telegram_callback, mark_telegram_responded,
+)
+
+
+def test_init_and_seed():
+    init_db()
+    agents = get_all_agents()
+    assert len(agents) == 2, f"Expected 2 agents, got {len(agents)}"
+    ids = {a["agent_id"] for a in agents}
+    assert ids == {"stock", "music"}, f"Unexpected agent ids: {ids}"
+    print("  [PASS] test_init_and_seed")
+
+
+def test_agent_config_update():
+    init_db()
+    update_agent_config("stock", custom_config={"watch": ["AAPL"]})
+    cfg = get_agent_config("stock")
+    assert cfg["custom_config"] == {"watch": ["AAPL"]}, f"Unexpected config: {cfg['custom_config']}"
+    print("  [PASS] test_agent_config_update")
+
+
+def test_task_lifecycle():
+    init_db()
+    # Create task with approval
+    tid = create_task("music", "compose", {"prompt": "test"}, requires_approval=True)
+    task = get_task(tid)
+    assert task["status"] == "pending", f"Expected pending, got {task['status']}"
+    assert task["requires_approval"] is True
+
+    # Approve
+    approve_task(tid, via="telegram")
+    task = get_task(tid)
+    assert task["status"] == "approved", f"Expected approved, got {task['status']}"
+    assert task["approved_via"] == "telegram"
+
+    # Complete
+    update_task_status(tid, "succeeded", {"url": "/media/music/test.mp3"})
+    task = get_task(tid)
+    assert task["status"] == "succeeded", f"Expected succeeded, got {task['status']}"
+    assert task["result_data"]["url"] == "/media/music/test.mp3"
+    print("  [PASS] test_task_lifecycle")
+
+
+def test_task_no_approval():
+    init_db()
+    tid = create_task("stock", "news_summary", {"limit": 10})
+    task = get_task(tid)
+    assert task["status"] == "working", f"Expected working, got {task['status']}"
+    print("  [PASS] test_task_no_approval")
+
+
+def test_pending_approvals():
+    init_db()
+    create_task("music", "compose", {"prompt": "a"}, requires_approval=True)
+    create_task("music", "compose", {"prompt": "b"}, requires_approval=True)
+    create_task("stock", "news_summary", {})
+    pending = get_pending_approvals()
+    assert len(pending) == 2, f"Expected 2 pending, got {len(pending)}"
+    print("  [PASS] test_pending_approvals")
+
+
+def test_logs():
+    init_db()
+    add_log("stock", "News fetched", "info", "task-1")
+    add_log("stock", "API error", "error")
+    logs = get_logs("stock")
+    assert len(logs) == 2, f"Expected 2 logs, got {len(logs)}"
+    assert logs[0]["level"] == "error", f"Expected error first (DESC), got {logs[0]['level']}"
+    print("  [PASS] test_logs")
+
+
+def test_telegram_state():
+    init_db()
+    save_telegram_callback("cb-1", "task-1", "music")
+    cb = get_telegram_callback("cb-1")
+    assert cb["task_id"] == "task-1"
+    mark_telegram_responded("cb-1", "approve")
+    cb = get_telegram_callback("cb-1")
+    assert cb is None, f"Expected None after responded=1, got {cb}"
+    print("  [PASS] test_telegram_state")
+
+
+if __name__ == "__main__":
+    test_init_and_seed()
+    test_agent_config_update()
+    test_task_lifecycle()
+    test_task_no_approval()
+    test_pending_approvals()
+    test_logs()
+    test_telegram_state()
+    print("All DB tests passed!")
+    # Cleanup temp DB (best-effort; WAL mode may keep files open on Windows)
+    for ext in ("", "-wal", "-shm"):
+        try:
+            os.unlink(_tmp + ext)
+        except OSError:
+            pass