* managed: add base manager and Ops
* core: use ManagedModel for Token and PropertyMapping
* providers/saml: implement managed objects for SAML Provider
* sources/ldap: migrate to managed
* providers/oauth2: migrate to managed
* providers/proxy: migrate to managed
* *: load .managed in apps
* managed: add reconcile task, run on startup
* providers/oauth2: fix import path for managed
* providers/saml: don't set FriendlyName when mapping is none
* *: use ObjectManager in tests to ensure objects exist
* ci: use vmImage ubuntu-latest
* providers/saml: add new mapping for username and user id
* tests: remove docker proxy
* tests/e2e: use updated attribute names
* docs: update SAML docs
* tests/e2e: fix remaining saml cases
* outposts: make tokens as managed
* *: make PropertyMapping SerializerModel
* web: add page for property-mappings
* web: add codemirror to common_styles because codemirror
* docs: fix member-of in nextcloud
* docs: nextcloud add admin
* web: fix refresh reloading data two times
* web: add loading lock to table to prevent double loads
* web: add ability to use null in QueryArgs (value will be skipped)
* web: add hide option to property mappings
* web: fix linting
