Can set user recovery key from UI

matrixgw_frontend/src/hooks/contexts_provider/LoadingMessageProvider.tsx

@@ -17,18 +17,17 @@ const LoadingMessageContextK =
 export function LoadingMessageProvider(
   p: PropsWithChildren
 ): React.ReactElement {
-  const [open, setOpen] = React.useState(false);
+  const [open, setOpen] = React.useState(0);
 
   const [message, setMessage] = React.useState("");
 
   const hook: LoadingMessageContext = {
     show(message) {
       setMessage(message);
-      setOpen(true);
+      setOpen((v) => v + 1);
     },
     hide() {
-      setMessage("");
-      setOpen(false);
+      setOpen((v) => v - 1);
     },
   };
 
@@ -36,7 +35,7 @@ export function LoadingMessageProvider(
     <>
       <LoadingMessageContextK value={hook}>{p.children}</LoadingMessageContextK>
 
-      <Dialog open={open}>
+      <Dialog open={open > 0}>
         <DialogContent>
           <DialogContentText>
             <div