Add reverse geocoding for brewery street addresses (#245)

* Add geocoding to seed application, remove postal codes from generator

Update comments

web/backend/Database/Database.Seed/PipelineData/BreweryAddress.cs

@@ -4,8 +4,6 @@ public sealed record BreweryAddress
 {
     public required City City { get; init; }
 
-    public required string PostalCode { get; init; }
-
     public required double Longitude { get; init; }
 
     public required double Latitude { get; init; }