* feat: cascade & compose media folders - initial commit
* refactor: code cleanup
* fix: pass field instead of folder to getAsset
* fix: only show field media files in library
* test: fix medial library selector test
* fix: fallback to original path when asset not found
* fix: only show field media files in media library
* fix: properly handle empty strings in field folders
* refactor: typescript backendHelper
* test: add string templating tests
* test: add createPreviewUrl invalid date test
* refactor: move all formatters to one file
* feat: support media folders templating
* feat: add filename and extension template variables
* feat: support paths in string templates
* docs: add media folder templating docs
* style(docs): remove line break
