webdav fixes

lib/dav/webdav/middleware_headers.v

@@ -0,0 +1,11 @@
+module webdav
+
+import freeflowuniverse.herolib.ui.console
+import log
+
+// fn add_dav_headers(mut ctx Context) bool {
+// 	ctx.set_custom_header('dav', '1,2') or { return ctx.server_error(err.msg()) }
+// 	ctx.set_header(.allow, 'OPTIONS, PROPFIND, MKCOL, GET, HEAD, POST, PUT, DELETE, COPY, MOVE')
+// 	ctx.set_custom_header('MS-Author-Via', 'DAV') or { return ctx.server_error(err.msg()) }
+// 	return true
+// }