Add feature batch 2, subscription/recurring sync, smooth charts, and app icon

- Implement subscriptions view with bidirectional recurring transaction sync
- Add cascade delete/pause/resume between subscriptions and recurring
- Fix foreign key constraints when deleting recurring transactions
- Add cross-view instant refresh via callback pattern
- Replace Bezier chart smoothing with Fritsch-Carlson monotone Hermite interpolation
- Smooth budget sparklines using shared monotone_subdivide function
- Add vertical spacing to budget rows
- Add app icon (receipt on GNOME blue) in all sizes for desktop, web, and AppImage
- Add calendar, credit cards, forecast, goals, insights, and wishlist views
- Add date picker, numpad, quick-add, category combo, and edit dialog components
- Add import/export for CSV, JSON, OFX, QIF formats
- Add NLP transaction parsing, OCR receipt scanning, expression evaluator
- Add notification support, Sankey chart, tray icon
- Add demo data seeder with full DB wipe
- Expand database schema with subscriptions, goals, credit cards, and more

scripts/build-appimage.sh

@@ -24,9 +24,14 @@ cp target/release/outlay-gtk AppDir/usr/bin/
 cp outlay-gtk/data/io.github.outlay.desktop AppDir/
 cp outlay-gtk/data/io.github.outlay.desktop AppDir/usr/share/applications/
 
-# Copy icon
+# Copy app icon
 cp outlay-gtk/data/icons/hicolor/scalable/apps/io.github.outlay.svg AppDir/usr/share/icons/hicolor/scalable/apps/
 
+# 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 GSettings schema
 cp outlay-gtk/data/io.github.outlay.gschema.xml AppDir/usr/share/glib-2.0/schemas/
 glib-compile-schemas AppDir/usr/share/glib-2.0/schemas/
@@ -38,6 +43,42 @@ if [ -d "$FONT_DIR" ]; then
     echo "==> Bundled Liberation Sans fonts"
 fi
 
+# Bundle JetBrains Mono fonts (needed for amount display)
+mkdir -p AppDir/usr/share/fonts
+cp outlay-gtk/data/fonts/*.ttf AppDir/usr/share/fonts/
+echo "==> Bundled JetBrains Mono fonts"
+
+# Bundle tesseract OCR (needed for receipt amount detection)
+TESSERACT_BIN="$(command -v tesseract 2>/dev/null || true)"
+if [ -n "$TESSERACT_BIN" ]; then
+    cp "$TESSERACT_BIN" AppDir/usr/bin/tesseract
+    # Bundle tessdata (English trained data)
+    mkdir -p AppDir/usr/bin/tessdata
+    TESSDATA_DIR=""
+    for candidate in /usr/share/tesseract-ocr/5/tessdata /usr/share/tesseract-ocr/4.00/tessdata /usr/share/tessdata /usr/local/share/tessdata; do
+        if [ -f "$candidate/eng.traineddata" ]; then
+            TESSDATA_DIR="$candidate"
+            break
+        fi
+    done
+    if [ -n "$TESSDATA_DIR" ]; then
+        cp "$TESSDATA_DIR/eng.traineddata" AppDir/usr/bin/tessdata/
+        echo "==> Bundled tesseract + eng.traineddata"
+    else
+        echo "==> WARNING: tesseract found but eng.traineddata not found - OCR may not work"
+    fi
+    # Bundle tesseract's shared library dependencies
+    for lib in $(ldd "$TESSERACT_BIN" 2>/dev/null | grep -oP '/\S+\.so\S*' | grep -v '^/lib'); do
+        if [ -f "$lib" ]; then
+            mkdir -p AppDir/usr/lib
+            cp -n "$lib" AppDir/usr/lib/ 2>/dev/null || true
+        fi
+    done
+else
+    echo "==> WARNING: tesseract not found - OCR will not be available in AppImage"
+    echo "   Install with: sudo apt install tesseract-ocr"
+fi
+
 # Download linuxdeploy if not present
 LINUXDEPLOY="linuxdeploy-x86_64.AppImage"
 if [ ! -f "$LINUXDEPLOY" ]; then