feat: erweiterte Chat-Funktionalität, UI-Verbesserungen und Lokalisierungsupdates

- Chat: Nachrichten-Status (read/unread), WebSocket-Verbesserungen
- App: Login-Optimierung, Job-Übersicht verbessert, neue Übersetzungen
- Backend: Dialog-Styling, Invoice-Generator, Job-Verwaltung erweitert
- Mehrsprachigkeit: Neue Übersetzungen für DE, EN, ES, ET, FR, LT, LV, PL, RU, TR

backend/src/main/resources/messages_tr.properties

@@ -18,6 +18,8 @@ nav.users=Kullan\u0131c\u0131lar
 nav.showprofile=Profili G\u00f6ster
 nav.settings=Ayarlar
 nav.logout=\u00c7\u0131k\u0131\u015f
+logout.confirm.title=\u00c7\u0131k\u0131\u015f\u0131 onayla
+logout.confirm.message=Ger\u00e7ekten \u00e7\u0131k\u0131\u015f yapmak istiyor musunuz?
 
 # Profile View
 profile.title=Profili D\u00fczenle
@@ -200,6 +202,10 @@ common.error=Hata
 common.success=Ba\u015far\u0131l\u0131
 common.required=Zorunlu Alan
 
+# Duration
+duration.hours.short=sa.
+duration.minutes.short=dk.
+
 # Validation
 validation.required=Alan gereklidir
 validation.email=Ge\u00e7ersiz e-posta adresi
@@ -603,6 +609,7 @@ jobsummary.task.photo.maxonly=En fazla {0} foto\u011fraf izin verilir
 jobsummary.task.photo.taken=\u00c7ekilen Foto\u011fraflar ({0})
 jobsummary.task.button.text=Buton Metni
 jobsummary.button.schliessen=Kapat
+jobsummary.route.planned=Planlanan Rota
 
 # Jobs
 jobs.title=\u0130\u015fler
@@ -730,6 +737,8 @@ statistics.loading=Hesaplan\u0131yor...
 # Job Status
 jobstatus.IN_PROGRESS=Devam Ediyor
 jobstatus.COMPLETED=Tamamland\u0131
+jobstatus.CREATED=Olu\u015fturuldu
+jobstatus.CANCELLED=\u0130ptal Edildi
 
 # Task Types
 tasktype.CONFIRMATION=Onay
@@ -832,6 +841,15 @@ start.imprint.company=Assecutor Data Service GmbH
 start.imprint.address=Ottensener Str. 8, 22525 Hamburg
 start.imprint.phone=Telefon: +49 40 18 123 771 0
 start.imprint.email=E-Mail: ahoi@assecutor.de
+imprint.phone=Telefon
+imprint.email=E-posta
+imprint.country=Almanya
+imprint.management=Y\u00f6netim
+imprint.registeredoffice=\u015eirket merkezi
+imprint.commercialregister=Ticaret sicili
+imprint.vatid=KDV kimli\u011fi
+imprint.imagecredits=Kullan\u0131lan g\u00f6rsel ve grafik kaynaklar\u0131
+imprint.backgroundimage=Ana sayfa arka plan g\u00f6rseli
 start.cta.text=Bug\u00fcn kay\u0131t olun ve sistemi ba\u015ftan sona test etmek i\u00e7in \u00fccretsiz deneme ay\u0131n\u0131 kullan\u0131n.
 start.slogan=\u0130\u015finizi ak\u0131ll\u0131ca y\u00f6netin ... votianLT ile!
 start.version=S\u00fcr\u00fcm
@@ -914,6 +932,8 @@ jobhistory.info.createdat=Olu\u015fturulma Tarihi: {0}
 jobhistory.info.status=Durum: {0}
 jobhistory.count=Ge\u00e7mi\u015fte {0} kay\u0131t
 jobhistory.changedby=De\u011fi\u015ftiren: {0}
+jobhistory.entry.create.reason=\u0130\u015f olu\u015fturuldu
+jobhistory.entry.create.description=Yeni i\u015f olu\u015fturuldu: {0}
 
 # Version
 version.label=S\u00fcr\u00fcm