fix(i18n): persist CMS translations and validate message catalogs

src/messages/de.json

@@ -1679,7 +1679,7 @@
 					"noNowPlayingHint": "no now-playing API set",
 					"noListenersHint": "no listeners API set",
 					"endpointDiagnostics": "Endpoint diagnostics",
-					"diagnosticsLegend": "<span class=\"inline-block text-[0.72rem] font-bold px-2 py-0.5 rounded-full bg-green-600/20 text-[var(--color-text)]\">OK</span> reachable · <span class=\"inline-block text-[0.72rem] font-bold px-2 py-0.5 rounded-full bg-[var(--color-primary)]/18 text-[var(--color-text)]\">WARN</span> not configured · <span class=\"inline-block text-[0.72rem] font-bold px-2 py-0.5 rounded-full bg-red-500/22 text-[var(--color-text)]\">ERROR</span> fetch failed / timed out.",
+					"diagnosticsLegend": "OK: erreichbar · WARN: nicht konfiguriert · ERROR: Anfrage fehlgeschlagen oder Zeitüberschreitung.",
 					"streamUrl": "Stream URL",
 					"unreachable": "unreachable",
 					"refresh": "Aktualisieren"
@@ -1738,7 +1738,7 @@
 					"noStreamUrlText": "There is no radio_stream_url set, so there is nothing to embed yet.",
 					"goToSettings": "Go to Radio Settings",
 					"livePreview": "Live preview",
-					"livePreviewText": "This is the bare <audio> player as visitors will see it. Press play to confirm the stream is reachable.",
+					"livePreviewText": "This is the bare audio player as visitors will see it. Press play to confirm the stream is reachable.",
 					"source": "Source",
 					"audioSnippet": "Audio player snippet",
 					"audioSnippetDesc": "Drop-in HTML5 audio player pointed straight at the stream. Works anywhere plain HTML is allowed.",
@@ -1969,7 +1969,7 @@
 				"title": "Alarme",
 				"subtitle": "Hotelweite Alarme senden und aktuelle anzeigen",
 				"sendAlert": "Hotel-Alarm senden",
-				"recentAlerts": "Letzte Alarme",
+				"recentAlerts": "Letzte Alarme ({count})",
 				"noRecentAlerts": "Keine aktuellen Alarme",
 				"form": {
 					"title": "Alarm-Titel",
@@ -2180,7 +2180,7 @@
 				"tabTest": "Test",
 				"tabAudit": "Audit log",
 				"importPermissions": "Importieren Berechtigungen",
-				"importHint": "Paste a JSON array of Berechtigung objects. Format: [{ \"permission\": \"...\", \"minRank\": 7, \"description\": \"...\", \"groupName\": \"...\", \"dependsOn\": \"...\" }]",
+				"importHint": "Paste a JSON array of Berechtigung objects. Format: ['{' \"permission\": \"...\", \"minRank\": 7, \"description\": \"...\", \"groupName\": \"...\", \"dependsOn\": \"...\" '}']",
 				"importPlaceholder": "Paste JSON here…",
 				"import": "Importieren",
 				"exportTitle": "Export Berechtigungen",
@@ -2317,7 +2317,7 @@
 				"presetsTitle": "Design-Voreinstellungen",
 				"presetsSubtitle": "Wähle ein vorgefertigtes Farbschema",
 				"applyPreset": "Anwenden",
-				"presetApplied": "Voreinstellung angewendet",
+				"presetApplied": "Voreinstellung angewendet: {preset}",
 				"customiseTitle": "Benutzerdefinierte Farben",
 				"primary": "Primär",
 				"secondary": "Sekundär",