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/domain/system-config/system-config.service.ts

@@ -79,7 +79,7 @@ export class SystemConfigService {
       return this.repository.fetchStyle(styleUrl);
     }
 
-    return JSON.parse(await this.repository.readFile(`./assets/style-${theme}.json`));
+    return JSON.parse(await this.repository.readFile(`./resources/style-${theme}.json`));
   }
 
   async getCustomCss(): Promise<string> {