v0.16.0 import PGN, delete games, two-layout web client

internal/client/command/import_wasm.go

@@ -0,0 +1,11 @@
+//go:build js && wasm
+
+package command
+
+import "fmt"
+
+// readImportFile has no file system in the browser; the web board imports
+// a pasted PGN instead.
+func readImportFile(path string) (string, error) {
+	return "", fmt.Errorf("files cannot be read in the browser; paste the PGN into the web board's Import instead")
+}