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)

src/interfaces/api/handlers/file_handler.rs

@@ -642,7 +642,11 @@ impl FileHandler {
                             }
                         }
                         Err(e) => {
-                            tracing::warn!("Failed to read file for EXIF extraction {}: {}", file_id, e);
+                            tracing::warn!(
+                                "Failed to read file for EXIF extraction {}: {}",
+                                file_id,
+                                e
+                            );
                         }
                     }
                 }