add custom image model, fetch alt text

dnscms/dnscms/settings/base.py

@@ -25,6 +25,7 @@ BASE_DIR = os.path.dirname(PROJECT_DIR)
 
 INSTALLED_APPS = [
     "dnscms",
+    "images",
     "home",
     "generic",
     "associations",
@@ -159,6 +160,7 @@ MEDIA_URL = "/media/"
 # Wagtail settings
 
 WAGTAIL_SITE_NAME = "dnscms"
+WAGTAILIMAGES_IMAGE_MODEL = "images.CustomImage"
 
 # Search
 # https://docs.wagtail.org/en/stable/topics/search/backends.html
@@ -184,6 +186,7 @@ GRAPPLE = {
         "associations",
         "events",
         "venues",
+        "images",
     ],
     "EXPOSE_GRAPHIQL": True,
 }