Config Tweaks

Using viper for config management.  Added configuration endpoint.

main.go

@@ -4,14 +4,15 @@ import (
 	"github.com/stashapp/stash/pkg/api"
 	"github.com/stashapp/stash/pkg/database"
 	"github.com/stashapp/stash/pkg/manager"
+	"github.com/stashapp/stash/pkg/manager/config"
 
 	_ "github.com/golang-migrate/migrate/v4/database/sqlite3"
 	_ "github.com/golang-migrate/migrate/v4/source/file"
 )
 
 func main() {
-	managerInstance := manager.Initialize()
-	database.Initialize(managerInstance.StaticPaths.DatabaseFile)
+	manager.Initialize()
+	database.Initialize(config.GetDatabasePath())
 	api.Start()
 	blockForever()
 }