Adds `[repository].DOWNLOAD_OR_CLONE_METHODS` (defaulting to
"download-zip,download-targz,download-bundle,vscode-clone"), which lets
an instance administrator override the additional clone methods
displayed on the repository home view.
This is purely display-only, the clone methods not listed here are still
available, unless disabled elsewhere. They're just not displayed.
Fixes #710.
Signed-off-by: Gergely Nagy <forgejo@gergo.csillger.hu>
(cherry picked from commit 2aadcf4946e48ee43800568fe705d00a062c42bf)
(cherry picked from commit 42ac34fbf9105eed27ee687b305a85515270f0cc)
(cherry picked from commit bd231b02450212aca6be775663c3d24ddf19f990)
(cherry picked from commit 3d3366dbbee37621fc665e557a4a87bf08104375)
(cherry picked from commit 0157fb9b88fd50832c07b06c11c8dba6e059a465)
(cherry picked from commit bee88f6a8309c6f9aeba1522383d77f08e5a4d2d)