Detect maximized windows on secondary displays

A leftover heuristic skipped any window matching its screen's dimensions,
which made window detection silently fail on secondary monitors where the
working window is typically maximized.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4-flash-0731

build-app.sh

@@ -108,9 +108,9 @@ cat > "$APP/Contents/Info.plist" <<'PLIST'
     <key>CFBundleIconFile</key>
     <string>Icon</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.7.3</string>
+    <string>1.7.4</string>
     <key>CFBundleVersion</key>
-    <string>73</string>
+    <string>74</string>
     <key>LSUIElement</key>
     <true/>
     <key>NSHighResolutionCapable</key>