feat: postgres reverse geocoding (#5301)

* feat: add system metadata repository for storing key values for internal usage

* feat: add database entities for geodata

* feat: move reverse geocoding from local-reverse-geocoder to postgresql

* infra: disable synchronization for geodata_places table until typeorm supports earth column

* feat: remove cities override config as we will default all instances to cities500 now

* test: e2e tests don't clear geodata tables on reset

server/src/infra/entities/geodata-admin1.entity.ts

@@ -0,0 +1,10 @@
+import { Column, Entity, PrimaryColumn } from 'typeorm';
+
+@Entity('geodata_admin1')
+export class GeodataAdmin1Entity {
+  @PrimaryColumn({ type: 'varchar' })
+  key!: string;
+
+  @Column({ type: 'varchar' })
+  name!: string;
+}