FIX generate token bug

app/services/gitea/users/generate_token_service.rb

@@ -11,7 +11,7 @@ class Gitea::Users::GenerateTokenService < Gitea::APIService
     response = Gitea.client(user_params).post do |req|
       req.url "#{Gitea::APIService.base_url}/users/#{username}/tokens".freeze
       req.headers['Content-Type'] = 'application/json'
-      req.body = user_params.slice(:name).to_json
+      req.body = {name: username}.to_json
     end
     puts "-----------generate token response boby: #{response.body}"
     Gitea::APIService.render_status(response)
@@ -20,7 +20,7 @@ class Gitea::Users::GenerateTokenService < Gitea::APIService
   private
   def user_params
     {
-      name: username,
+      username: username,
       password: password
     }
   end