Title the mood sheet like the other capture sheets; fit the documents search hint

The mood page's sheet now reads 'Stimmung erfassen' like the same sheet
everywhere else, and the documents search placeholder is short enough to
show whole on a phone.

messages/de.json

@@ -10758,7 +10758,7 @@
     },
     "filter": {
       "searchLabel": "Dokumente durchsuchen",
-      "searchPlaceholder": "Titel oder Dateiname suchen…",
+      "searchPlaceholder": "Titel, Dateiname",
       "typeGroup": "Dokumenttyp",
       "conditionGroup": "Erkrankung",
       "procedureGroup": "Eingriffe und Operationen",

src/app/mood/page-client.tsx

@@ -126,7 +126,7 @@ export default function MoodPageClient() {
       <ResponsiveSheet
         open={dialogOpen}
         onOpenChange={setDialogOpen}
-        title={t("mood.addEntry")}
+        title={t("dashboard.quickAddMood")}
         footer={<div ref={setFooterEl} className="flex w-full" />}
       >
         <MoodForm