* Added missing keep_alive for peer (Migration)

wg_dashboard_backend/migrations/versions/010_create_keep_alive_peer.py

@@ -0,0 +1,21 @@
+from sqlalchemy import *
+from migrate import *
+
+
+def upgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        peer = Table('peer', meta, autoload=True)
+        keep_alive = Column('keep_alive', Integer)
+        keep_alive.create(peer)
+    except:
+        pass
+
+
+def downgrade(migrate_engine):
+    try:
+        meta = MetaData(bind=migrate_engine)
+        peer = Table('peer', meta, autoload=True)
+        peer.c.keep_alive.drop()
+    except:
+        pass