perf: 修改资产 address 长度，以支持 mb4

perf: 修改长度

apps/assets/migrations/0093_auto_20220403_1627.py

@@ -93,7 +93,7 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='asset',
             name='address',
-            field=models.CharField(db_index=True, max_length=1024, verbose_name='Address'),
+            field=models.CharField(db_index=True, max_length=767, verbose_name='Address'),
         ),
         migrations.AddField(
             model_name='asset',

apps/assets/models/asset/common.py

@@ -100,7 +100,7 @@ class Asset(NodesRelationMixin, AbsConnectivity, JMSOrgBaseModel):
     Type = const.AllTypes
 
     name = models.CharField(max_length=128, verbose_name=_('Name'))
-    address = models.CharField(max_length=1024, verbose_name=_('Address'), db_index=True)
+    address = models.CharField(max_length=767, verbose_name=_('Address'), db_index=True)
     platform = models.ForeignKey(Platform, on_delete=models.PROTECT, verbose_name=_("Platform"), related_name='assets')
     domain = models.ForeignKey("assets.Domain", null=True, blank=True, related_name='assets',
                                verbose_name=_("Domain"), on_delete=models.SET_NULL)