fix: add .dockerignore and env_file to docker-compose

Prevents .env from being baked into Docker image (was overriding
config defaults). Adds env_file directive so containers load host
.env properly.

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

tests/unit/models/schema/test_auth.py

@@ -21,16 +21,16 @@ class TestUserLoginSchema:
         """Test valid login data."""
         login = UserLogin(
             email_or_username="testuser",
-            password="password123",
+            password="password123",  # noqa: SEC-001
         )
         assert login.email_or_username == "testuser"
-        assert login.password == "password123"
+        assert login.password == "password123"  # noqa: SEC-001
 
     def test_login_with_email(self):
         """Test login with email."""
         login = UserLogin(
             email_or_username="test@example.com",
-            password="password123",
+            password="password123",  # noqa: SEC-001
         )
         assert login.email_or_username == "test@example.com"
 
@@ -38,7 +38,7 @@ class TestUserLoginSchema:
         """Test login with optional store code."""
         login = UserLogin(
             email_or_username="testuser",
-            password="password123",
+            password="password123",  # noqa: SEC-001
             store_code="STORE001",
         )
         assert login.store_code == "STORE001"
@@ -47,7 +47,7 @@ class TestUserLoginSchema:
         """Test email_or_username is stripped of whitespace."""
         login = UserLogin(
             email_or_username="  testuser  ",
-            password="password123",
+            password="password123",  # noqa: SEC-001
         )
         assert login.email_or_username == "testuser"
 
@@ -62,7 +62,7 @@ class TestUserCreateSchema:
         user = UserCreate(
             email="admin@example.com",
             username="adminuser",
-            password="securepass",
+            password="securepass",  # noqa: SEC-001
             first_name="Admin",
             last_name="User",
             role="admin",
@@ -75,7 +75,7 @@ class TestUserCreateSchema:
         user = UserCreate(
             email="store@example.com",
             username="storeuser",
-            password="securepass",
+            password="securepass",  # noqa: SEC-001
         )
         assert user.role == "store"
 
@@ -85,7 +85,7 @@ class TestUserCreateSchema:
             UserCreate(
                 email="test@example.com",
                 username="testuser",
-                password="securepass",
+                password="securepass",  # noqa: SEC-001
                 role="superadmin",
             )
         assert "role" in str(exc_info.value).lower()
@@ -96,7 +96,7 @@ class TestUserCreateSchema:
             UserCreate(
                 email="test@example.com",
                 username="ab",
-                password="securepass",
+                password="securepass",  # noqa: SEC-001
             )
         assert "username" in str(exc_info.value).lower()
 
@@ -106,7 +106,7 @@ class TestUserCreateSchema:
             UserCreate(
                 email="test@example.com",
                 username="testuser",
-                password="12345",
+                password="12345",  # noqa: SEC-001
             )
         assert "password" in str(exc_info.value).lower()