fix: auth and client formatting errors

CONTRIBUTING.md

@@ -61,7 +61,3 @@ You can check for the gem here:
 ```
 gem list -r passage
 ```
-
-```
-
-```

lib/passageidentity/auth.rb

@@ -33,7 +33,6 @@ def fetch_jwks()
       if @@app_cache[@app_id]
         @jwks, @auth_origin = @@app_cache[@app_id]
       else
-        app = fetch_app
         auth_gw_connection =
           Faraday.new(url: "https://auth.passage.id") do |f|
             f.request :json
@@ -80,7 +79,6 @@ def authenticate_request(request)
       else
         raise PassageError.new(message: "no authentication token")
       end
-      nil
     end
 
     def validate_jwt(token)
@@ -131,7 +129,7 @@ def authenticate_token(token)
     def revoke_user_refresh_tokens(user_id)
       begin
         client = OpenapiClient::TokensApi.new
-        response = client.revoke_user_refresh_tokens(@app_id, user_id)
+        client.revoke_user_refresh_tokens(@app_id, user_id)
         return true
       rescue Faraday::Error => e
         raise PassageError.new(

lib/passageidentity/client.rb

@@ -74,12 +74,13 @@ def create_magic_link(
         "magic_link_path"
       ] = magic_link_path unless magic_link_path.empty?
       magic_link_req["redirect_url"] = redirect_url unless redirect_url.empty?
+      magic_link_req["language"] = language
       magic_link_req["ttl"] = ttl unless ttl == 0
       magic_link_req["type"] = type
 
       begin
         gemspec = File.join(__dir__, "../../passageidentity.gemspec")
-        spec = Gem::Specification.load(gemspec)
+        Gem::Specification.load(gemspec)
         header_params = { "Passage-Version" => "passage-ruby #{Passage::VERSION}" }
         header_params["Authorization"] = "Bearer #{@api_key}" if @api_key != ""