conf: overhaul server settings (#5928)

* conf: rename package

* Requires Go 1.12

* Fix lint

* Fix lint

* Overhaul

* db: fix tests

* Save my work

* Fix tests

* Server.UnixSocketPermission

* Server.LocalRootURL

* SSH settings

* Server.OfflineMode

* Save my work

* App.Version

* Remove [server] STATIC_ROOT_PATH

* Server.LandingURL

internal/route/api/v1/convert/utils.go

@@ -5,15 +5,15 @@
 package convert
 
 import (
-	"gogs.io/gogs/internal/setting"
+	"gogs.io/gogs/internal/conf"
 )
 
 // ToCorrectPageSize makes sure page size is in allowed range.
 func ToCorrectPageSize(size int) int {
 	if size <= 0 {
 		size = 10
-	} else if size > setting.API.MaxResponseItems {
-		size = setting.API.MaxResponseItems
+	} else if size > conf.API.MaxResponseItems {
+		size = conf.API.MaxResponseItems
 	}
 	return size
 }