fix(photos): fix SQL type mismatch, pagination panic, missing icons, and add day/month/year grouping

- Fix photos endpoint 500: remove ::uuid cast on user_id WHERE clause (VARCHAR column)
- Fix pagination underflow panic when total_pages is 0
- Add missing 'images' and 'play' icons to SVG icon registry
- Add day/month/year grouping toggle with localStorage persistence
- Improve grid spacing and group header styling per mode
- Add i18n translations for grouping labels (all 9 locales)

static/locales/de.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "Noch keine Fotos",
     "empty_hint": "Laden Sie Bilder oder Videos hoch, um sie hier zu sehen",
-    "items_selected": "ausgewählt"
+    "items_selected": "ausgewählt",
+    "view_daily": "Tag",
+    "view_monthly": "Monat",
+    "view_yearly": "Jahr"
   },
   "actions": {
     "search": "Dateien suchen...",

static/locales/en.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "No photos yet",
     "empty_hint": "Upload images or videos to see them here",
-    "items_selected": "selected"
+    "items_selected": "selected",
+    "view_daily": "Day",
+    "view_monthly": "Month",
+    "view_yearly": "Year"
   },
   "actions": {
     "search": "Search files...",

static/locales/es.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "Aún no hay fotos",
     "empty_hint": "Sube imágenes o videos para verlos aquí",
-    "items_selected": "seleccionados"
+    "items_selected": "seleccionados",
+    "view_daily": "Día",
+    "view_monthly": "Mes",
+    "view_yearly": "Año"
   },
   "share": {
     "dialogTitle": "Compartir Enlace",

static/locales/fa.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "هنوز عکسی نیست",
     "empty_hint": "تصاویر یا ویدیوها را آپلود کنید تا اینجا نمایش داده شوند",
-    "items_selected": "انتخاب شده"
+    "items_selected": "انتخاب شده",
+    "view_daily": "روز",
+    "view_monthly": "ماه",
+    "view_yearly": "سال"
   },
   "actions": {
     "search": "جست‌و‌جوی پرونده‌ها..",

static/locales/fr.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "Pas encore de photos",
     "empty_hint": "Téléchargez des images ou des vidéos pour les voir ici",
-    "items_selected": "sélectionnés"
+    "items_selected": "sélectionnés",
+    "view_daily": "Jour",
+    "view_monthly": "Mois",
+    "view_yearly": "Année"
   },
   "actions": {
     "search": "Rechercher des fichiers...",

static/locales/it.json

@@ -14,7 +14,10 @@
  "photos": {
    "empty_state": "Nessuna foto ancora",
    "empty_hint": "Carica immagini o video per vederli qui",
-   "items_selected": "selezionati"
+   "items_selected": "selezionati",
+   "view_daily": "Giorno",
+   "view_monthly": "Mese",
+   "view_yearly": "Anno"
  },
  "actions": {
  "search": "Cerca file...",

static/locales/nl.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "Nog geen foto's",
     "empty_hint": "Upload afbeeldingen of video's om ze hier te zien",
-    "items_selected": "geselecteerd"
+    "items_selected": "geselecteerd",
+    "view_daily": "Dag",
+    "view_monthly": "Maand",
+    "view_yearly": "Jaar"
   },
   "actions": {
     "search": "Zoek bestanden...",

static/locales/pt.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "Nenhuma foto ainda",
     "empty_hint": "Envie imagens ou vídeos para vê-los aqui",
-    "items_selected": "selecionados"
+    "items_selected": "selecionados",
+    "view_daily": "Dia",
+    "view_monthly": "Mês",
+    "view_yearly": "Ano"
   },
   "actions": {
     "search": "Pesquisar arquivos...",

static/locales/zh.json

@@ -14,7 +14,10 @@
   "photos": {
     "empty_state": "还没有照片",
     "empty_hint": "上传图片或视频即可在此查看",
-    "items_selected": "已选择"
+    "items_selected": "已选择",
+    "view_daily": "日",
+    "view_monthly": "月",
+    "view_yearly": "年"
   },
   "actions": {
     "search": "搜索文件...",