[server] Add basic scaffold for copying files

server/pkg/controller/file_copy/file_copy.go

@@ -0,0 +1,25 @@
+package file_copy
+
+import (
+	"github.com/ente-io/museum/ente"
+	"github.com/ente-io/museum/pkg/controller"
+	"github.com/ente-io/museum/pkg/utils/auth"
+	"github.com/ente-io/museum/pkg/utils/s3config"
+	"github.com/gin-gonic/gin"
+)
+
+type FileCopyController struct {
+	S3Config       *s3config.S3Config
+	FileController *controller.FileController
+	CollectionCtrl *controller.CollectionController
+}
+
+func (fc *FileCopyController) CopyFiles(c *gin.Context, req ente.CopyFileSyncRequest) (interface{}, error) {
+	userID := auth.GetUserID(c.Request.Header)
+	err := fc.CollectionCtrl.IsCopyAllowed(c, userID, req)
+	if err != nil {
+		return nil, err
+	}
+	return nil, ente.NewInternalError("yet to implement actual copy")
+
+}