Fix geospatial clients

add json plus to base client and rename to geospacial client
geospatial http client with json plug

lib/service/http/geospatial_client.ex

@@ -0,0 +1,25 @@
+defmodule Mobilizon.Service.HTTP.GeospatialClient do
+  @moduledoc """
+  Tesla HTTP Basic Client
+  with JSON middleware
+  """
+
+  use Tesla
+  alias Mobilizon.Config
+
+  @default_opts [
+    recv_timeout: 20_000
+  ]
+
+  adapter(Tesla.Adapter.Hackney, @default_opts)
+
+  @user_agent Config.instance_user_agent()
+
+  plug(Tesla.Middleware.FollowRedirects)
+
+  plug(Tesla.Middleware.Timeout, timeout: 10_000)
+
+  plug(Tesla.Middleware.Headers, [{"User-Agent", @user_agent}])
+
+  plug(Tesla.Middleware.JSON)
+end