F3: Forgejo driver and CLI

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Signed-off-by: Earl Warren <contact@earl-warren.org>

Preserve file size when creating attachments

Introduced in c6f5029708

repoList.LoadAttributes has a ctx argument now

Rename `repo.GetOwner` to `repo.LoadOwner`

bd66fa586a

upgrade to the latest gof3

(cherry picked from commit c770713656)

[F3] ID remapping logic is in place, remove workaround

(cherry picked from commit d0fee30167)

[F3] it is experimental, do not enable by default

(cherry picked from commit de325b21d0)
(cherry picked from commit 547e7b3c40)

modules/setting/f3.go

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"code.gitea.io/gitea/modules/log"
+)
+
+// Friendly Forge Format (F3) settings
+var (
+	F3 = struct {
+		Enabled bool
+	}{
+		Enabled: false,
+	}
+)
+
+func loadF3From(rootCfg ConfigProvider) {
+	if err := rootCfg.Section("F3").MapTo(&F3); err != nil {
+		log.Fatal("Failed to map F3 settings: %v", err)
+	}
+}