fix(plex,share): Recently added's See all opens newest first, and a share link says open

See all on Recently added opened Browse in whatever sort was last used, by title on the account it
was seen on. The share dialog said anyone can watch a link that may hold a zip.

frontend/src/i18n/locales/en/downloads.json

@@ -92,7 +92,7 @@
     "pickPlaceholder": "Search a user…",
     "noUsers": "No other users yet.",
     "linkSection": "Share a link",
-    "linkHint": "Anyone with the link can watch — no account needed.",
+    "linkHint": "Anyone with the link can open it — no account needed.",
     "linkCopied": "Share link copied to clipboard",
     "openNewTab": "Open in new tab",
     "linkFailed": "Couldn’t create the share link",