Brushed up the backend, added writing task 1 academic prompt gen and grading ENCOA-274

ielts_be/services/impl/__init__.py

@@ -0,0 +1,11 @@
+from .user import UserService
+from .training import *
+from .third_parties import *
+from .exam import *
+
+__all__ = [
+    "UserService"
+]
+__all__.extend(third_parties.__all__)
+__all__.extend(training.__all__)
+__all__.extend(exam.__all__)