fix: attachment bugs in safari(#1908)

* use widely available arrayBuffer
* fix stream fails in safari
* fix hasFocus bug
* fix safari upload bug
* feat: add HTTP range request support for file serving

apps/client/src/features/editor/title-editor.tsx

@@ -157,7 +157,9 @@ export function TitleEditor({
 
   useEffect(() => {
     setTimeout(() => {
-      titleEditor?.commands.focus("end");
+      // guard against Cannot access view['hasFocus'] error
+      if (!titleEditor?.isInitialized) return;
+      titleEditor?.commands?.focus("end");
     }, 500);
   }, [titleEditor]);