chore: add ROOT_DIR environment variable, refactor

internal/common/constants.go

@@ -1,46 +1,10 @@
 package common
 
-import (
-	"time"
-)
-
-// file, folder structure
-
-const (
-	DotEnvPath        = ".env"
-	DotEnvExamplePath = ".env.example"
-
-	ConfigBasePath         = "config"
-	ConfigFileName         = "config.yml"
-	ConfigExampleFileName  = "config.example.yml"
-	ConfigPath             = ConfigBasePath + "/" + ConfigFileName
-	HomepageJSONConfigPath = ConfigBasePath + "/.homepage.json"
-	IconListCachePath      = ConfigBasePath + "/.icon_list_cache.json"
-	IconCachePath          = ConfigBasePath + "/.icon_cache.json"
-
-	MiddlewareComposeBasePath = ConfigBasePath + "/middlewares"
-
-	ComposeFileName        = "compose.yml"
-	ComposeExampleFileName = "compose.example.yml"
-
-	ErrorPagesBasePath = "error_pages"
-
-	AgentCertsBasePath = "certs"
-)
-
-var RequiredDirectories = []string{
-	ConfigBasePath,
-	ErrorPagesBasePath,
-	MiddlewareComposeBasePath,
-}
+import "time"
 
 const DockerHostFromEnv = "$DOCKER_HOST"
 
 const (
 	HealthCheckIntervalDefault = 5 * time.Second
 	HealthCheckTimeoutDefault  = 5 * time.Second
-
-	WakeTimeoutDefault = "30s"
-	StopTimeoutDefault = "30s"
-	StopMethodDefault  = "stop"
 )