Refactor: Rename NanoKVM to BatchuKVM and update server URL

server/proto/download.go

@@ -0,0 +1,11 @@
+package proto
+
+type ImageEnabledRsp struct {
+	Enabled bool `json:"enabled"`
+}
+
+type StatusImageRsp struct {
+	Status     string `json:"status"`
+	File       string `json:"file"`
+	Percentage string `json:"percentage"`
+}