added build scripts

build-linux.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+echo "Building Linux target (AppImage)..."
+
+# It's good practice to navigate to the script's directory 
+# in case it's called from elsewhere, though for this simple case it might not be strictly necessary.
+# cd "$(dirname "$0")"
+
+echo "Running npm install (ensures Linux dependencies)..."
+npm install
+
+if [ $? -ne 0 ]; then
+    echo "npm install failed!"
+    exit 1
+fi
+
+echo "Running electron:build script for Linux..."
+# The first '--' separates npm arguments from arguments for the script being run (electron-builder in this case).
+# The second '--linux' is passed to electron-builder.
+npm run electron:build -- --linux
+
+if [ $? -ne 0 ]; then
+    echo "Build failed!"
+    exit 1
+fi
+
+echo "Linux build completed successfully!"
+echo "Output AppImage is in the dist_electron directory."
+
+exit 0 

build-windows.bat

@@ -0,0 +1,19 @@
+@echo off
+echo Building Windows targets (NSIS installer and Portable)...
+
+echo Running npm install...
+call npm install
+
+echo Running electron:build script...
+call npm run electron:build
+
+if %errorlevel% neq 0 (
+    echo Build failed!
+    exit /b %errorlevel%
+)
+
+echo Windows build completed successfully!
+echo Output files are in the dist_electron directory.
+
+echo Press any key to exit...
+pause > nul