docs: Caching Module (#13701)

* standard docs for caching module + deprecated cache module

* added guides for creating + using, and overall changes from cache to caching

* fix details related to redis provider

* fix build errors

* fix build error

* fixes

* add guides to sidebar

* add sidebar util

* document query + index

* moved cache tag conventions

* fix build errors

* added migration guide

* added memcached guide

* fixes

* general fixes and updates

* updated reference

* document medusa cache

* small fix

* fixes

* remove cloud cache

* revert edit dates changes

* revert edit dates

* small update

www/apps/resources/utils/get-sidebar-for-path.ts

@@ -77,6 +77,8 @@ const sidebarMappings: {
       "/references/cache-service",
       "/references/file-service",
       "/references/analytics",
+      "/references/caching-service",
+      "/references/caching-module-provider",
     ],
   },
   {