Fix module and path of generated BaseResolver

lib/generators/graphql/install_generator.rb

@@ -106,7 +106,7 @@ def create_folder_structure
         end
 
         # All resolvers are defined as living in their own module, including this class.
-        template("base_resolver.erb", "#{options[:directory]}/resolvers/base.rb")
+        template("base_resolver.erb", "#{options[:directory]}/resolvers/base_resolver.rb")
 
         # Note: You can't have a schema without the query type, otherwise introspection breaks
         template("query_type.erb", "#{options[:directory]}/types/query_type.rb")

lib/generators/graphql/templates/base_resolver.erb

@@ -1,5 +1,5 @@
 <% module_namespacing_when_supported do -%>
-module Types
+module Resolvers
   class BaseResolver < GraphQL::Schema::Resolver
   end
 end

spec/integration/rails/generators/graphql/install_generator_spec.rb

@@ -40,6 +40,11 @@ def refute_file(path)
       assert_includes contents, expected_graphiql_route
     end
 
+    assert_file "app/graphql/resolvers/base_resolver.rb" do |contents|
+      assert_includes contents, "module Resolvers"
+      assert_includes contents, "class BaseResolver < GraphQL::Schema::Resolver"
+    end
+
     assert_file "Gemfile" do |contents|
       assert_match %r{gem ('|")graphiql-rails('|"), :?group(:| =>) :development}, contents
     end