feat(front): add front app build command and minio support

- Add new command "front" with flags for replica count and vendor
- Implement front app build logic in maker.AppFront method
- Add minio to make command list
- Add minio and minio-init images to image list
- Change EMQX dependency path to "dependency/emqx"
- Update app OEM logic to use model.GetVendor for vendor info
- Fix app OEM download and rename logic with updated vendor fields
- Modify nginx deployment manifest to allow configurable replicas
- Update user app mysql address to mysql-cluster-mysql-master.db-mysql:3306
- Add server_license_init.conf generation script for configmap upsert
- Clean and reformat imports across several files
- Remove unused package files for make.mysql.go, make.redis.go, make.longhorn.go

internal/cmd/makecmd/app.go

@@ -18,6 +18,7 @@ func App() *cobra.Command {
 		appGateway(),
 		appMie(),
 		appOEM(),
+		appFront(),
 		appNginx(),
 	)
 
@@ -121,6 +122,27 @@ func appOEM() *cobra.Command {
 	return _cmd
 }
 
+func appFront() *cobra.Command {
+	var (
+		replica int
+		vendor  string
+	)
+
+	_cmd := &cobra.Command{
+		Use:   "front",
+		Short: "Make Front App",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			mk := maker.NewMaker(opt.Cfg.Make.Dir)
+			return mk.AppFront(cmd.Context(), vendor, replica)
+		},
+	}
+
+	_cmd.Flags().IntVar(&replica, "replica-count", 2, "Replica count")
+	_cmd.Flags().StringVar(&vendor, "vendor", "standard", "Vendor name")
+
+	return _cmd
+}
+
 func appNginx() *cobra.Command {
 	var (
 		replica        int