[BRANDING] Add `forgejo` emoji

(cherry picked from commit ade55ad308)
(cherry picked from commit 107f726618)
(cherry picked from commit f29cf9cfc1)
(cherry picked from commit 0761a41eee)
(cherry picked from commit 2b1fd9565f)
(cherry picked from commit 6a7c82f13b)
(cherry picked from commit 4a56d40494)
(cherry picked from commit b48e3e896d)
(cherry picked from commit bde83340cb)
(cherry picked from commit 74e0603d6b)
(cherry picked from commit 84bd1ddc08)
(cherry picked from commit 62d9acde2a)
(cherry picked from commit 5b84a90913)
(cherry picked from commit 5362f7d053)
(cherry picked from commit 65ad7d1bd9)
(cherry picked from commit 6e42d545a9)
(cherry picked from commit 24d3bb33e2)
(cherry picked from commit 704935cadd)
(cherry picked from commit 5d9fc59e17)
(cherry picked from commit 4c95df3f86)
(cherry picked from commit 1ac704762a)
(cherry picked from commit 0da9fb1318)
(cherry picked from commit bc2de51eef)
(cherry picked from commit ea897a20b9)
(cherry picked from commit 66f3f9c6ef)
(cherry picked from commit edc5c3c304)
(cherry picked from commit 11dd4f31a4)
(cherry picked from commit bf0fb77afb)
(cherry picked from commit 3a823b1001)
(cherry picked from commit e1f6cb4ed6)
(cherry picked from commit 0b3f45972f)
(cherry picked from commit a9579c9679)
(cherry picked from commit 0dea1aadf2)
(cherry picked from commit aeed23b96e)

modules/setting/ui.go

@@ -79,8 +79,8 @@ var UI = struct {
 	DefaultTheme:        `gitea-auto`,
 	Themes:              []string{`gitea-auto`, `gitea-light`, `gitea-dark`},
 	Reactions:           []string{`+1`, `-1`, `laugh`, `hooray`, `confused`, `heart`, `rocket`, `eyes`},
-	CustomEmojis:        []string{`git`, `gitea`, `codeberg`, `gitlab`, `github`, `gogs`},
-	CustomEmojisMap:     map[string]string{"git": ":git:", "gitea": ":gitea:", "codeberg": ":codeberg:", "gitlab": ":gitlab:", "github": ":github:", "gogs": ":gogs:"},
+	CustomEmojis:        []string{`git`, `gitea`, `codeberg`, `gitlab`, `github`, `gogs`, `forgejo`},
+	CustomEmojisMap:     map[string]string{"git": ":git:", "gitea": ":gitea:", "codeberg": ":codeberg:", "gitlab": ":gitlab:", "github": ":github:", "gogs": ":gogs:", "forgejo": ":forgejo:"},
 	Notification: struct {
 		MinTimeout            time.Duration
 		TimeoutStep           time.Duration