Change app ID to com.outlay.app, add AppStream metadata, fix toast visibility

- Change app ID from io.github.outlay to com.outlay.app across all files
- Add AppStream metainfo with full feature description, 16 screenshots, and v0.1.0 release
- Update desktop file with expanded metadata (StartupNotify, SingleMainWindow)
- Add summary and description fields to GSchema keys
- Move toast overlay outside ScrolledWindow so notifications stay visible in viewport
- Embed tray icon as ARGB pixmap data for reliable system tray display
- Register hicolor icon theme path for taskbar icon on Wayland
- Remove unused icon variants (old naming, web favicons, SVG, ICO, shadow)
- Add screenshots to data/screenshots/
- Update build script with metainfo and screenshot bundling

scripts/build-appimage.sh

@@ -13,7 +13,6 @@ echo "==> Creating AppDir structure..."
 rm -rf AppDir
 mkdir -p AppDir/usr/bin
 mkdir -p AppDir/usr/share/applications
-mkdir -p AppDir/usr/share/icons/hicolor/scalable/apps
 mkdir -p AppDir/usr/share/glib-2.0/schemas
 mkdir -p AppDir/usr/share/fonts/truetype/liberation
 
@@ -21,19 +20,29 @@ mkdir -p AppDir/usr/share/fonts/truetype/liberation
 cp target/release/outlay-gtk AppDir/usr/bin/
 
 # Copy desktop file
-cp outlay-gtk/data/io.github.outlay.desktop AppDir/
-cp outlay-gtk/data/io.github.outlay.desktop AppDir/usr/share/applications/
+cp outlay-gtk/data/com.outlay.app.desktop AppDir/
+cp outlay-gtk/data/com.outlay.app.desktop AppDir/usr/share/applications/
 
-# Copy app icon
-cp outlay-gtk/data/icons/hicolor/scalable/apps/io.github.outlay.svg AppDir/usr/share/icons/hicolor/scalable/apps/
+# Copy app icons (all hicolor sizes)
+for size_dir in outlay-gtk/data/icons/hicolor/*/apps; do
+    size=$(basename "$(dirname "$size_dir")")
+    mkdir -p "AppDir/usr/share/icons/hicolor/$size/apps"
+    cp "$size_dir"/com.outlay.app.* "AppDir/usr/share/icons/hicolor/$size/apps/" 2>/dev/null || true
+done
 
 # Copy Tabler action icons
 mkdir -p AppDir/usr/share/icons/hicolor/scalable/actions
 cp outlay-gtk/data/icons/hicolor/scalable/actions/outlay-*.svg AppDir/usr/share/icons/hicolor/scalable/actions/
 cp outlay-gtk/data/icons/hicolor/scalable/actions/tabler-*.svg AppDir/usr/share/icons/hicolor/scalable/actions/
 
+# Copy metainfo and screenshots
+mkdir -p AppDir/usr/share/metainfo
+cp outlay-gtk/data/com.outlay.app.metainfo.xml AppDir/usr/share/metainfo/
+mkdir -p AppDir/usr/share/screenshots
+cp data/screenshots/*.png AppDir/usr/share/screenshots/
+
 # Copy GSettings schema
-cp outlay-gtk/data/io.github.outlay.gschema.xml AppDir/usr/share/glib-2.0/schemas/
+cp outlay-gtk/data/com.outlay.app.gschema.xml AppDir/usr/share/glib-2.0/schemas/
 glib-compile-schemas AppDir/usr/share/glib-2.0/schemas/
 
 # Bundle Liberation Sans fonts (needed for PDF report generation)
@@ -102,8 +111,8 @@ export DEPLOY_GTK_VERSION=4
     --appdir AppDir \
     --plugin gtk \
     --output appimage \
-    --desktop-file AppDir/io.github.outlay.desktop \
-    --icon-file AppDir/usr/share/icons/hicolor/scalable/apps/io.github.outlay.svg
+    --desktop-file AppDir/com.outlay.app.desktop \
+    --icon-file AppDir/usr/share/icons/hicolor/256x256/apps/com.outlay.app.png
 
 echo "==> Done! AppImage created."
 ls -lh Outlay-*.AppImage 2>/dev/null || echo "Note: Output filename may vary."