Feature: Settings Import/Export and UI Polish

- Implemented JSON-based settings import/export with smart scaling

- Locked image overlay color to Red (#ff0000) permanently

- Decoupled analyzer target color from display mask color

- Added menu separators for better organization

- Fixed overlay synchronization and scaling bugs during import

app/lang/de.toml

@@ -59,6 +59,13 @@
 "dialog.no_image_loaded" = "Kein Bild geladen."
 "dialog.no_preview_available" = "Keine Preview vorhanden."
 "dialog.overlay_saved" = "Overlay gespeichert: {path}"
+"dialog.json_filter" = "JSON-Dateien (*.json)"
+"dialog.export_settings_title" = "Einstellungen als JSON exportieren"
+"dialog.import_settings_title" = "Einstellungen aus JSON importieren"
+"status.settings_exported" = "Einstellungen exportiert: {path}"
+"status.settings_imported" = "Einstellungen importiert."
+"toolbar.export_settings" = "Einstellungen exportieren (JSON)"
+"toolbar.import_settings" = "Einstellungen importieren (JSON)"
 "dialog.export_stats_title" = "Ordner-Statistiken exportieren (CSV)"
 "dialog.csv_filter" = "CSV-Dateien (*.csv)"
 "status.drag_drop" = "Bild oder Ordner hier ablegen."

app/lang/en.toml

@@ -59,6 +59,13 @@
 "dialog.no_image_loaded" = "No image loaded."
 "dialog.no_preview_available" = "No preview available."
 "dialog.overlay_saved" = "Overlay saved: {path}"
+"dialog.json_filter" = "JSON Files (*.json)"
+"dialog.export_settings_title" = "Export settings to JSON"
+"dialog.import_settings_title" = "Import settings from JSON"
+"status.settings_exported" = "Settings exported: {path}"
+"status.settings_imported" = "Settings imported."
+"toolbar.export_settings" = "Export settings (JSON)"
+"toolbar.import_settings" = "Import settings (JSON)"
 "dialog.export_stats_title" = "Export Folder Statistics (CSV)"
 "dialog.csv_filter" = "CSV Files (*.csv)"
 "status.drag_drop" = "Drop an image or folder here to open it."