feat: Implement user and role management with repositories

- Added RoleRepository and UserRepository for managing roles and users.
- Implemented methods for creating, retrieving, and assigning roles to users.
- Introduced functions to ensure default roles and an admin user exist in the system.
- Updated UnitOfWork to include user and role repositories.
- Created new security module for password hashing and JWT token management.
- Added tests for authentication flows, including registration, login, and password reset.
- Enhanced HTML templates for user registration, login, and password management with error handling.
- Added a logo image to the static assets.

tests/conftest.py

@@ -12,6 +12,7 @@ from sqlalchemy.pool import StaticPool
 
 from config.database import Base
 from dependencies import get_unit_of_work
+from routes.auth import router as auth_router
 from routes.dashboard import router as dashboard_router
 from routes.projects import router as projects_router
 from routes.scenarios import router as scenarios_router
@@ -36,13 +37,15 @@ def engine() -> Iterator[Engine]:
 
 @pytest.fixture()
 def session_factory(engine: Engine) -> Iterator[sessionmaker]:
-    testing_session = sessionmaker(bind=engine, expire_on_commit=False, future=True)
+    testing_session = sessionmaker(
+        bind=engine, expire_on_commit=False, future=True)
     yield testing_session
 
 
 @pytest.fixture()
 def app(session_factory: sessionmaker) -> FastAPI:
     application = FastAPI()
+    application.include_router(auth_router)
     application.include_router(dashboard_router)
     application.include_router(projects_router)
     application.include_router(scenarios_router)