fix(backend): fix port and health check robustness

.gitattributes

@@ -1 +1,3 @@
 .coverage filter=lfs diff=lfs merge=lfs -text
+data/fraud_detection.db filter=lfs diff=lfs merge=lfs -text
+fraud_detection.db filter=lfs diff=lfs merge=lfs -text

.pytest_cache/v/cache/lastfailed

@@ -1 +1,8 @@
-{}
+{
+  "tests/unit/test_health.py::TestHealthRouter::test_health_endpoint": true,
+  "tests/unit/test_health.py::TestHealthRouter::test_health_response_format": true,
+  "tests/unit/test_health.py::TestHealthRouter::test_health_response_has_status": true,
+  "tests/unit/test_health.py::TestHealthRouter::test_ready_endpoint": true,
+  "tests/unit/test_auth.py::TestPasswordValidation::test_password_hash_not_plaintext": true,
+  "tests/unit/test_auth.py::TestPasswordValidation::test_password_minimum_length": true
+}

.pytest_cache/v/cache/nodeids

@@ -5,8 +5,14 @@
   "tests/unit/test_auth.py::TestAuthEndpoints::test_register_endpoint_exists",
   "tests/unit/test_auth.py::TestDatabaseHealth::test_critical_tables_exist",
   "tests/unit/test_auth.py::TestDatabaseHealth::test_database_connection",
+  "tests/unit/test_auth.py::TestPasswordValidation::test_critical_tables_exist",
+  "tests/unit/test_auth.py::TestPasswordValidation::test_database_connection",
+  "tests/unit/test_auth.py::TestPasswordValidation::test_password_hash_not_plaintext",
+  "tests/unit/test_auth.py::TestPasswordValidation::test_password_minimum_length",
   "tests/unit/test_auth.py::TestSecurityHeaders::test_csp_header_present",
   "tests/unit/test_auth.py::TestSecurityHeaders::test_security_headers_present",
+  "tests/unit/test_auth.py::TestTokenEndpoints::test_logout_endpoint_exists",
+  "tests/unit/test_auth.py::TestTokenEndpoints::test_refresh_token_endpoint_exists",
   "tests/unit/test_auth_mocks.py::TestAuthMocks::test_auth_service_attributes",
   "tests/unit/test_auth_mocks.py::TestAuthMocks::test_authenticate_user_failure",
   "tests/unit/test_auth_mocks.py::TestAuthMocks::test_authenticate_user_success",
@@ -21,6 +27,17 @@
   "tests/unit/test_backup_mocks.py::test_create_backup_mock_fs",
   "tests/unit/test_backup_mocks.py::test_upload_to_s3_mock_boto",
   "tests/unit/test_case_repository_performance.py::TestCaseNoteNPlus1::test_get_notes_optimized",
+  "tests/unit/test_config.py::TestConfigurationConcepts::test_configuration_constants",
+  "tests/unit/test_config.py::TestConfigurationConcepts::test_cors_origin_detection",
+  "tests/unit/test_config.py::TestConfigurationConcepts::test_environment_variables",
+  "tests/unit/test_config.py::TestMiddlewareConfiguration::test_middleware_routers_defined",
+  "tests/unit/test_config.py::TestRouterSetup::test_core_routers_defined",
+  "tests/unit/test_config.py::TestRouterSetup::test_router_includes_prefix",
+  "tests/unit/test_database.py::TestDatabaseConcepts::test_connection_pool_concepts",
+  "tests/unit/test_database.py::TestDatabaseConcepts::test_database_url_parsing",
+  "tests/unit/test_database.py::TestDatabaseConcepts::test_session_factory_concepts",
+  "tests/unit/test_database.py::TestSQLAlchemyTypes::test_column_types",
+  "tests/unit/test_database.py::TestSQLAlchemyTypes::test_orm_relationships",
   "tests/unit/test_database_mocks.py::test_connection_pooling_optimization",
   "tests/unit/test_database_mocks.py::test_database_optimizer_indexes",
   "tests/unit/test_database_mocks.py::test_query_monitoring",
@@ -30,5 +47,17 @@
   "tests/unit/test_fraud_detection.py::TestFraudDetection::test_fraud_rule_creation",
   "tests/unit/test_fraud_detection.py::TestFraudDetection::test_transaction_analysis",
   "tests/unit/test_fraud_detection.py::TestSecurityValidation::test_input_sanitization",
-  "tests/unit/test_fraud_detection.py::TestSecurityValidation::test_password_strength"
+  "tests/unit/test_fraud_detection.py::TestSecurityValidation::test_password_strength",
+  "tests/unit/test_health.py::TestHealthConcepts::test_health_import",
+  "tests/unit/test_health.py::TestHealthConcepts::test_health_response_structure",
+  "tests/unit/test_health.py::TestHealthConcepts::test_readiness_concepts",
+  "tests/unit/test_health.py::TestHealthRouter::test_health_endpoint",
+  "tests/unit/test_health.py::TestHealthRouter::test_health_response_format",
+  "tests/unit/test_health.py::TestHealthRouter::test_health_response_has_status",
+  "tests/unit/test_health.py::TestHealthRouter::test_ready_endpoint",
+  "tests/unit/test_health.py::TestLivenessProbes::test_liveness_response",
+  "tests/unit/test_security.py::TestInputValidation::test_email_format_validation",
+  "tests/unit/test_security.py::TestInputValidation::test_password_minimum_length",
+  "tests/unit/test_security.py::TestPasswordHashing::test_password_hash_generates_string",
+  "tests/unit/test_security.py::TestPasswordHashing::test_password_verification"
 ]