remove old share propagation entries from appconfig

Prevent certain DBs throwing exceptions on same-value updates

Fix several .htaccess and .user.ini related problems

allow group shares, even if not all public keys are available

A PreconditionNotMetException must only be thrown if explicit
preconditions are specified for setValues(), not if the value is merely
the same as was already in the DB.

Generate a valid URL for link notification

Delay check till scanner is used

dont break when there is an invalid share

Correctly escape join statements and use selectAlias

fixes #23197

* Updated unit test

Revert "Removed unnecessary check 'installed' system value' call."

Removed unnecessary check 'installed' system value' call.

fix broken logtimezone

Add DAV authenticated also to other scopes

Improved rewrite rule

Use proper URLs for search results

Verify the getResponse returns a ResponseInterface

Replace unneded OC::needUpgrade with OCP method

Only match LOCAL and REMOTE as servers, correctly make use of the sha…

Fix errors in memcached implementation

Shorter cache key for URL entries

Mark testing app as compatible with 9.1

Return the correct group casing in sharee api