feat: 优化simple_controller views，支持不带相关路径

lib/generators/simple_controller/templates/views/_detail.json.jbuilder

-json.partial! "<%= view_path %>/simple", <%= resource_singular %>: <%= resource_singular %>
+json.partial! "simple", <%= resource_singular %>: <%= resource_singular %>

lib/generators/simple_controller/templates/views/_simple.json.jbuilder

-json.partial! "<%= view_path %>/single", <%= resource_singular %>: <%= resource_singular %>
+json.partial! "single", <%= resource_singular %>: <%= resource_singular %>

lib/generators/simple_controller/templates/views/index.json.jbuilder

@@ -3,4 +3,4 @@ json.total_pages @<%= resource_plural %>.total_pages
 json.total_count @<%= resource_plural %>.count
 json.statistics @statistics if @statistics.present?
 
-json.records @<%= resource_plural %>, partial: '<%= view_path %>/simple', as: :<%= resource_singular %>
+json.records @<%= resource_plural %>, partial: 'simple', as: :<%= resource_singular %>

lib/generators/simple_controller/templates/views/show.json.jbuilder

-json.partial! "<%= view_path %>/detail", <%= resource_singular %>: @<%= resource_singular %>
+json.partial! "detail", <%= resource_singular %>: @<%= resource_singular %>

lib/simple_controller/base_controller.rb

@@ -103,6 +103,11 @@ class SimpleController::BaseController < ::InheritedResources::Base
       @view_path
     end
 
+    # 查找template的时候，能够查找到
+    def self.local_prefixes
+      @view_path.present? ? super.unshift(@view_path) : super
+    end
+
     def defaults(options)
       view_path = options.delete(:view_path)
       @ransack_off = options.delete(:ransack_off)