#146 Admins and update_all_parcels.py

* extends admin backend
    * adds found_in_codelists to KonovaCodeAdmin to see where a KonovaCode can be found in
    * improves rendering of after_states and before_states for all AbstractCompensationAdmins
    * adds geometry_id to all major datatype admin backends
    * adds st_area like calculation to geometry admin backend
* update_all_parcels
    * orders geometries by size (small to big) to process smaller geometries first and bigger later
    * adds more output to command for a better overview of what is just going on

konova/admin.py

@@ -8,6 +8,7 @@ Created on: 22.07.21
 from django.contrib import admin
 
 from konova.models import Geometry, Deadline, GeometryConflict, Parcel, District, Municipal, ParcelGroup
+from konova.sub_settings.lanis_settings import DEFAULT_SRID_RLP
 from konova.utils.message_templates import COMPENSATION_REMOVED_TEMPLATE
 from user.models import UserAction
 
@@ -16,7 +17,22 @@ class GeometryAdmin(admin.ModelAdmin):
     list_display = [
         "id",
         "created",
+        "st_area",
     ]
+    readonly_fields = [
+        "st_area",
+        "created",
+        "modified",
+    ]
+
+    def st_area(self, obj):
+        val = None
+        geom = obj.geom
+        if geom is not None:
+            geom.transform(ct=DEFAULT_SRID_RLP)
+            val = geom.area
+        return val
+    st_area.short_description = f"Area (srid={DEFAULT_SRID_RLP})"
 
 
 class ParcelAdmin(admin.ModelAdmin):