Unify API returns to sql composite types, add pattern tests for REST API

Requires haf!634 (merged)

Related with balance_tracker!171 (merged)

• Unifies API responses - adds exception handling instead of null values in composite types
• every api returns sql type instead of json
• fix for /global-state values were shortened by json
• adds patten tests for REST API

.gitlab-ci.yml

@@ -535,7 +535,7 @@ hafah_pytest_rest_api_pattern_tests:
      # arg $0 should be explicitly passed when using 'bash -c' entrypoints
     - '/bin/bash'
   variables:
-    DATA_SOURCE: "${DATA_CACHE_HIVE_PREFIX}_${HIVED_COMMIT}"
+    DATA_SOURCE: "${DATA_CACHE_HAF_PREFIX}_${HAF_COMMIT}"
     JUNIT_REPORT: $CI_PROJECT_DIR/tests/tavern/report.xml
     PYTEST_BASED_IMAGE_NAME: $BUILDER_IMAGE_PATH
     POETRY_INSTALL_ROOT_DIR: $CI_PROJECT_DIR/haf/hive/tests/python/hive-local-tools