move gitea to forge, test dark theme

gitea/app.ini

@@ -1,13 +1,15 @@
 # https://github.com/go-gitea/gitea/blob/main/custom/conf/app.example.ini
 
-APP_NAME  = xyzzy gitea
+APP_NAME  = xyzzy forge
 RUN_USER  = git
 RUN_MODE  = prod
 # same as $GITEA_WORK_DIR in systemd unit env
-WORK_PATH = /var/xyzzy/gitea
+WORK_PATH = /var/xyzzy/forge
 
 [ui]
-DEFAULT_THEME               = arc-green
+# https://github.com/Jieiku/theme-dark-arc-gitea
+DEFAULT_THEME               = dark-arc
+THEMES                      = gitea,dark-arc
 SHOW_USER_EMAIL             = false
 AMBIGUOUS_UNICODE_DETECTION = false
 
@@ -21,18 +23,18 @@ DESCRIPTION = git repositories
 [database]
 DB_TYPE        = sqlite3
 HOST           = 127.0.0.1:3306
-NAME           = gitea
-USER           = gitea
+NAME           = forge
+USER           = forge
 PASSWD         =
 SCHEMA         =
 SSL_MODE       = disable
 CHARSET        = utf8
-PATH           = /var/xyzzy/gitea/data/gitea.db
+PATH           = /var/xyzzy/forge/data/gitea.db
 LOG_SQL        = false
 AUTO_MIGRATION = true
 
 [repository]
-ROOT           = /var/xyzzy/gitea/data/gitea-repositories
+ROOT           = /var/xyzzy/forge/data/gitea-repositories
 DEFAULT_BRANCH = main
 DISABLE_STARS  = true
 
@@ -58,7 +60,7 @@ LANDING_PAGE     = home
 
 [lfs]
 STORAGE_TYPE = local
-PATH         = /var/xyzzy/gitea/data/lfs
+PATH         = /var/xyzzy/forge/data/lfs
 
 [mailer]
 ENABLED = false
@@ -102,7 +104,7 @@ COOKIE_NAME   = __Host-gitea_session
 [log]
 MODE               = console
 LEVEL              = critical
-ROOT_PATH          = /var/xyzzy/gitea/log
+ROOT_PATH          = /var/xyzzy/forge/log
 COLORIZE           = false
 logger.access.MODE =
 logger.router.MODE =