Stream repo zip/tar.gz/bundle achives by default (#35487)

Initial implementation of linked proposal.

* Closes #29942
* Fix #34003
* Fix #30443

---------

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/setting/repository.go

@@ -54,6 +54,12 @@ var (
 		AllowForkWithoutMaximumLimit            bool
 		AllowForkIntoSameOwner                  bool
 
+		// StreamArchives makes Gitea stream git archive files to the client directly instead of creating an archive first.
+		// Ideally all users should use this streaming method. However, at the moment we don't know whether there are
+		// any users who still need the old behavior, so we introduce this option, intentionally not documenting it.
+		// After one or two releases, if no one complains, we will remove this option and always use streaming.
+		StreamArchives bool
+
 		// Repository editor settings
 		Editor struct {
 			LineWrapExtensions []string
@@ -167,6 +173,7 @@ var (
 		DisableStars:                            false,
 		DefaultBranch:                           "main",
 		AllowForkWithoutMaximumLimit:            true,
+		StreamArchives:                          true,
 
 		// Repository editor settings
 		Editor: struct {