major server manager overhaul

ServerManagerWebApp/backend/app/routers/tasks.py

@@ -0,0 +1,10 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+from ..database import get_db
+from ..models import TaskHistory
+
+router = APIRouter()
+
+@router.get("/")
+def get_tasks(limit: int = 50, db: Session = Depends(get_db)):
+    return db.query(TaskHistory).order_by(TaskHistory.start_time.desc()).limit(limit).all()