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

ielts_be/controllers/impl/__init__.py

@@ -0,0 +1,12 @@
+from .training import TrainingController
+from .grade import GradeController
+from .user import UserController
+from .exam import *
+
+__all__ = [
+    "TrainingController",
+    "GradeController",
+    "UserController"
+]
+
+__all__.extend(exam.__all__)