refactor: remove empty services (#116)

* remove empty services

* remove old factory

* remove old static files

* cleanup more duplicate service code

* file/folder reorg

backend/internal/sys/config/conf_database.go

@@ -0,0 +1,11 @@
+package config
+
+const (
+	DriverSqlite3 = "sqlite3"
+)
+
+type Storage struct {
+	// Data is the path to the root directory
+	Data      string `yaml:"data" conf:"default:./.data"`
+	SqliteUrl string `yaml:"sqlite-url" conf:"default:./.data/homebox.db?_fk=1"`
+}