T30+T31: add dapp is_new_version bool field, default false (V21, §I.getDapps)

app/admin.py

@@ -181,6 +181,7 @@ class DappForm(Form):
         choices=[("", "—"), ("true", "Yes"), ("false", "No")],
         default="",
     )
+    is_new_version = BooleanField("New Version")
 
 
 class DappAdmin(ModelView, model=Dapp):
@@ -195,6 +196,7 @@ class DappAdmin(ModelView, model=Dapp):
         "counter",
         "category_id",
         "is_available_indonesia",
+        "is_new_version",
     ]
     column_labels = {
         "is_live": "Live",
@@ -211,6 +213,7 @@ class DappAdmin(ModelView, model=Dapp):
         "counter",
         "category_id",
         "is_available_indonesia",
+        "is_new_version",
         "created_at",
         "updated_at",
     ]