fix(aurora): optimizing the from_sql method

aurora/models.py

@@ -27,36 +27,17 @@ class Moderation(BaseModel):
     def __str__(self):
         return f"{self.moderation_type} {self.target_type} {self.target_id} {self.reason}"
 
-    async def from_sql(self, moderation_id: int, guild: Guild):
-        """"""
-        database = connect()
-        cursor = database.cursor()
-
+    @classmethod
+    def from_sql(cls, moderation_id: int, guild: Guild):
         query = f"SELECT * FROM moderation_{guild.id} WHERE moderation_id = ?;"
-        cursor.execute(query, (moderation_id,))
-        result = cursor.fetchone()
 
-        cursor.close()
-        database.close()
+        with connect() as database, database.cursor() as cursor:
+            cursor.execute(query, (moderation_id,))
+            result = cursor.fetchone()
 
-        if result:
-            (
-            self.moderation_id,
-            self.timestamp,
-            self.moderation_type,
-            self.target_type,
-            self.target_id,
-            self.moderator_id,
-            self.role_id,
-            self.duration,
-            self.end_timestamp,
-            self.reason,
-            self.resolved,
-            self.resolved_by,
-            self.resolve_reason,
-            self.expired,
-            self.changes,
-            self.metadata,
-            ) = result[0:16]
+            if result:
+                moderation_data = dict(zip(cls.model_fields, result))
+                moderation = cls(**moderation_data)
+                return moderation
 
-        return self
+        return None