fix: the reconcile scan's return type names its settled sections; the composer stays at its size ceiling

backend/app/plex/watch_sync.py

@@ -72,7 +72,7 @@ def _rk_to_id(db: Session) -> dict[str, int]:
 
 def _scan_plex_states(
     db: Session, plex: PlexClient
-) -> tuple[dict[int, tuple[str, int, datetime | None, datetime | None]], int, bool, set[str]]:
+) -> tuple[dict[int, tuple[str, int, datetime | None, datetime | None]], int, set[str], set[str]]:
     """Scan the enabled movie/show sections and return ``{item_id: (status, pos, watched_at,
     prog_at)}`` for every mirrored leaf Plex holds a watch signal for, the scanned-leaf count, the
     keys of the sections SETTLED — walked to the server's total (or said empty by a server we mirror

frontend/src/components/IssueComposer.tsx

@@ -441,9 +441,8 @@ function ComposerBody({
           {t("recorder.composer.export")}
         </Button>
         {target && !sent && (
-          // `sending` is a send ALREADY under way — from a reload, or from the other tab this one
+          // `sending`: a send already under way (a reload's, or another tab's). The button would only
-          // is a copy of. The button would only earn an `issue_sending` refusal; the banner above
+          // earn an `issue_sending` refusal; the banner above says why it is out.
-          // says why it is out.
           <Button
             variant="primary"
             loading={send.isPending}
@@ -483,7 +482,6 @@ function DraftFields({
         <Input
           className="w-full"
           id="issue-title"
-          // the dialog opens here, not on the Edit / Preview switch above the form
           data-initial-focus
           value={form.title}
           readOnly={readOnly}