Add user avatar and profile feature, consolidate Auth and UserManagement features (#257)

web/backend/Features/Features.Locations/Commands/GetOrCreateCity/GetOrCreateCityCommand.cs

@@ -0,0 +1,12 @@
+using Features.Locations.Dtos;
+using MediatR;
+
+namespace Features.Locations.Commands.GetOrCreateCity;
+
+/// <summary>
+///     Resolves <see cref="City" /> to a City ID, creating the Country, StateProvince, and/or City rows
+///     if any part of the chain doesn't exist yet. Sent by other features' handlers (e.g. brewery
+///     creation) rather than bound from a request directly, since this feature exposes no controller of
+///     its own.
+/// </summary>
+public record GetOrCreateCityCommand(CityLocation City) : IRequest<Guid>;