Migrate db to connect logs to service. Deleted any previous logs as they are useless

models.py

@@ -1,12 +1,18 @@
 from mem import db
 from datetime import datetime, timezone
 from validators import url as is_url
-from typing import Any
+from typing import Any, Optional
 
 
 class log(db.Model):
     id: int = db.Column(db.Integer, primary_key=True)
-    dateCreated: datetime = db.Column(db.DateTime, nullable=False)
+    dateCreated: datetime = db.Column(db.DateTime, nullable=False, index=True)
+    service_id: int = db.Column(
+        db.Integer,
+        db.ForeignKey("service.id"),
+        nullable=False,
+    )
+    ping: Optional[int] = db.Column(db.Integer, nullable=True)
 
     def __init__(self):
         super().__init__()
@@ -21,6 +27,8 @@ class service(db.Model):
     public_access: bool = db.Column(db.Boolean, nullable=False)
     ping_method: int = db.Column(db.Integer, nullable=False)
 
+    logs = db.relationship("log")
+
     def __init__(
         self, url: str, label: str, public_access: bool, ping_method: int
     ):