Created ability for Admins to review deleted tasks and restore them if needed

backend/main.py

@@ -94,7 +94,13 @@ def delete_user(user_id: str, db: Session = Depends(get_db), current_user: model
 
 @app.get("/tasks", response_model=List[schemas.Task])
 def read_tasks(db: Session = Depends(get_db), current_user: models.User = Depends(auth.get_current_user)):
-    return db.query(models.Task).all()
+    return db.query(models.Task).filter(models.Task.deleted_at == None).all()
+
+@app.get("/tasks/deleted", response_model=List[schemas.Task])
+def read_deleted_tasks(db: Session = Depends(get_db), current_user: models.User = Depends(auth.get_current_user)):
+    if current_user.account_type != "admin":
+        raise HTTPException(status_code=403, detail="Not enough permissions")
+    return db.query(models.Task).filter(models.Task.deleted_at != None).all()
 
 @app.post("/tasks", response_model=schemas.Task)
 def create_task(task: schemas.TaskCreate, db: Session = Depends(get_db), current_user: models.User = Depends(auth.get_current_user)):
@@ -144,9 +150,24 @@ def delete_task(task_id: str, db: Session = Depends(get_db), current_user: model
     if not db_task:
         raise HTTPException(status_code=404, detail="Task not found")
 
-    db.delete(db_task)
+    from sqlalchemy.sql import func
+    db_task.deleted_at = func.now()
     db.commit()
-    return {"message": "Task deleted"}
+    return {"message": "Task moved to trash"}
+
+@app.post("/tasks/{task_id}/restore", response_model=schemas.Task)
+def restore_task(task_id: str, db: Session = Depends(get_db), current_user: models.User = Depends(auth.get_current_user)):
+    if current_user.account_type != "admin":
+        raise HTTPException(status_code=403, detail="Not enough permissions")
+    
+    db_task = db.query(models.Task).filter(models.Task.id == task_id).first()
+    if not db_task:
+        raise HTTPException(status_code=404, detail="Task not found")
+    
+    db_task.deleted_at = None
+    db.commit()
+    db.refresh(db_task)
+    return db_task
 @app.get("/workspace", response_model=schemas.Workspace)
 def read_workspace(db: Session = Depends(get_db), current_user: models.User = Depends(auth.get_current_user)):
     ws = db.query(models.Workspace).first()