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

ielts_be/dtos/video.py

@@ -0,0 +1,14 @@
+from enum import Enum
+from typing import Optional
+
+from pydantic import BaseModel
+
+class TaskStatus(Enum):
+    STARTED = "STARTED"
+    IN_PROGRESS = "IN_PROGRESS"
+    COMPLETED = "COMPLETED"
+    ERROR = "ERROR"
+
+class Task(BaseModel):
+    status: TaskStatus
+    result: Optional[str] = None