ipynbtools: remove the gisaf "proxy"

Move methods to module level
Fix DashboardPage model definitions
Fix RawSurveyModel (missing geom field)
Cleanup

src/gisaf/redis_tools.py

@@ -243,7 +243,9 @@ class Store:
         await self.redis.set(self.get_layer_def_channel(store_name), layer_def_data)
 
         ## Update the layers/stores registry
-        await self.get_live_layer_defs()
+        ## XXX: Commentinhg out the update of live layers:
+        ##      This should be triggerred from a redis listener
+        #await self.get_live_layer_defs()
 
         return geojson