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

ielts_be/services/abc/exam/__init__.py

@@ -0,0 +1,17 @@
+from .level import ILevelService
+from .listening import IListeningService
+from .writing import IWritingService
+from .speaking import ISpeakingService
+from .reading import IReadingService
+from .grade import IGradeService
+from .exercises import IExerciseService
+
+__all__ = [
+    "ILevelService",
+    "IListeningService",
+    "IWritingService",
+    "ISpeakingService",
+    "IReadingService",
+    "IGradeService",
+    "IExerciseService"
+]