add-frames (#1)

Adds a iframe view for apps in the dashboard. Makes it usable for our setup.

Co-authored-by: Philipp Rothmann <philipprothmann@posteo.de>
Co-authored-by: viehlieb <pf@pragma-shift.net>
Reviewed-on: #1

backend/areas/apps/models_lit.py

@@ -0,0 +1,32 @@
+"""Everything to do with Apps"""
+
+from database import db
+from .models import App
+
+class LITApp(App):
+    """
+    """
+
+    def get_url(self):
+        return self.url
+
+    def to_dict(self):
+        """
+        represent this object as a dict, compatible for JSON output
+        """
+        return {"id": self.id,
+                "name": self.name,
+                "slug": self.slug,
+                "external": self.external,
+                "status": self.get_status(),
+                "url": self.get_url()}
+
+
+
+    def get_status(self):
+        """Returns an AppStatus object that describes the current cluster state"""
+        return {
+            "installed": "",
+            "ready": "",
+            "message": "",
+        }