Flashed message after step 1 of app provisioning

- add flash for updating application
- add to route logic

atst/routes/applications/new.py

@@ -69,9 +69,11 @@ def create_or_update_new_application_step_1(portfolio_id=None, application_id=No
         if application_id:
             application = Applications.get(application_id)
             application = Applications.update(application, form.data)
+            flash("application_updated", application_name=application.name)
         else:
             portfolio = Portfolios.get_for_update(portfolio_id)
             application = Applications.create(g.current_user, portfolio, **form.data)
+            flash("application_created", application_name=application.name)
         return redirect(
             url_for(
                 "applications.update_new_application_step_2",

atst/utils/flash.py

@@ -14,6 +14,13 @@ MESSAGES = {
         """,
         "category": "success",
     },
+    "application_updated": {
+        "title_template": translate("flash.success"),
+        "message_template": """
+            {{ "flash.application.updated" | translate({"application_name": application_name}) }}
+        """,
+        "category": "success",
+    },
     "application_deleted": {
         "title_template": translate("flash.success"),
         "message_template": """