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/references/modules/caching/page.mdx

@@ -0,0 +1,8 @@
+import { TypeList } from "docs-ui"
+
+# caching
+
+## Interfaces
+
+- [ICachingModuleService](../../caching/interfaces/caching.ICachingModuleService/page.mdx)
+- [ICachingProviderService](../../caching/interfaces/caching.ICachingProviderService/page.mdx)