feat: monta app final (main.py) e Docker end-to-end

tests/test_main.py

@@ -0,0 +1,21 @@
+from fastapi.testclient import TestClient
+
+from app.main import app
+
+client = TestClient(app)
+
+
+def test_raiz_sem_login_pede_credenciais():
+    resposta = client.get("/", follow_redirects=False)
+    assert resposta.status_code == 401
+
+
+def test_raiz_redireciona_para_clientes_com_login(monkeypatch):
+    from app.routers import clientes as router_clientes
+
+    monkeypatch.setattr(router_clientes.db_clientes, "listar_clientes", lambda busca=None, limite=100: [])
+    import base64
+    token = base64.b64encode(b"admin:teste123").decode()
+    resposta = client.get("/", headers={"Authorization": f"Basic {token}"}, follow_redirects=False)
+    assert resposta.status_code == 307
+    assert resposta.headers["location"] == "/clientes"