refactor(server): reverse geocoding (#2167)

* refactor(server): reverse geocoding

* fix: nullable results

server/libs/domain/src/metadata/geocoding.repository.ts

@@ -0,0 +1,17 @@
+export const IGeocodingRepository = 'IGeocodingRepository';
+
+export interface GeoPoint {
+  latitude: number;
+  longitude: number;
+}
+
+export interface ReverseGeocodeResult {
+  country: string | null;
+  state: string | null;
+  city: string | null;
+}
+
+export interface IGeocodingRepository {
+  init(): Promise<void>;
+  reverseGeocode(point: GeoPoint): Promise<ReverseGeocodeResult>;
+}