Refactor entry points: split launcher into linux.sh and mac.sh, rename start.bat to windows.bat, isolate OS node_modules

scripts/reset.ps1

@@ -45,6 +45,19 @@ if (Test-Path $nodeModulesDir) {
     Remove-Item $nodeModulesDir -Recurse -Force -ErrorAction SilentlyContinue
 }
 
+$nodeModulesMac = Join-Path $appDir "frontend\node_modules_mac"
+if (Test-Path $nodeModulesMac) {
+    Write-Host "   >> Removing frontend node_modules_mac..." -ForegroundColor Cyan
+    Remove-Item $nodeModulesMac -Recurse -Force -ErrorAction SilentlyContinue
+}
+
+$nodeModulesLinux = Join-Path $appDir "frontend\node_modules_linux"
+if (Test-Path $nodeModulesLinux) {
+    Write-Host "   >> Removing frontend node_modules_linux..." -ForegroundColor Cyan
+    Remove-Item $nodeModulesLinux -Recurse -Force -ErrorAction SilentlyContinue
+}
+
+
 # Delete package-lock.json in frontend
 $lockFile = Join-Path $appDir "frontend\package-lock.json"
 if (Test-Path $lockFile) {

scripts/reset.sh

@@ -40,11 +40,21 @@ if [[ -d "$APP_DIR/models" ]]; then
 fi
 
 # Delete node_modules in frontend
-if [[ -d "$APP_DIR/frontend/node_modules" ]]; then
+if [[ -L "$APP_DIR/frontend/node_modules" || -d "$APP_DIR/frontend/node_modules" ]]; then
   echo "   >> Removing frontend node_modules..."
   rm -rf "$APP_DIR/frontend/node_modules"
 fi
 
+if [[ -d "$APP_DIR/frontend/node_modules_mac" ]]; then
+  echo "   >> Removing frontend node_modules_mac..."
+  rm -rf "$APP_DIR/frontend/node_modules_mac"
+fi
+
+if [[ -d "$APP_DIR/frontend/node_modules_linux" ]]; then
+  echo "   >> Removing frontend node_modules_linux..."
+  rm -rf "$APP_DIR/frontend/node_modules_linux"
+fi
+
 # Delete package-lock.json in frontend
 if [[ -f "$APP_DIR/frontend/package-lock.json" ]]; then
   echo "   >> Removing frontend package-lock.json..."

scripts/setup.ps1

@@ -388,6 +388,16 @@ if (-not (Test-Path $npmCmd)) {
     Read-Host; exit 1
 }
 
+# If node_modules is a Unix symlink/junction, remove it so Windows can install natively into a real directory
+$nodeModulesDir = Join-Path $frontendDir "node_modules"
+if (Test-Path $nodeModulesDir) {
+    $item = Get-Item $nodeModulesDir
+    if ($item.Attributes -match "ReparsePoint") {
+        Print-Info "Removing Unix symlink for node_modules on Windows..."
+        Remove-Item $nodeModulesDir -Force -ErrorAction SilentlyContinue
+    }
+}
+
 Push-Location $frontendDir
 $oldPath = $env:PATH
 try {
@@ -419,7 +429,7 @@ try {
 # ── Done ─────────────────────────────────────────────────────────────────────
 Write-Host ""
 Write-Host "  ============================================================" -ForegroundColor Green
-Write-Host "   Setup complete! Just double-click start.bat to launch." -ForegroundColor Green
+Write-Host "   Setup complete! Just double-click windows.bat to launch." -ForegroundColor Green
 Write-Host "  ============================================================" -ForegroundColor Green
 Write-Host ""
 Read-Host "  Press Enter to close..."

scripts/setup.sh

@@ -361,6 +361,25 @@ if [[ ! -x "$NPM_BIN" ]]; then
   exit 1
 fi
 
+# Ensure correct OS-specific node_modules folder is symlinked to avoid conflicts
+FRONTEND_NODE_MODULES="$FRONTEND_DIR/node_modules"
+if [[ "$PLATFORM" == "Darwin" ]]; then
+  OS_NODE_MODULES="$FRONTEND_DIR/node_modules_mac"
+  OS_LABEL="node_modules_mac"
+else
+  OS_NODE_MODULES="$FRONTEND_DIR/node_modules_linux"
+  OS_LABEL="node_modules_linux"
+fi
+
+if [[ -d "$FRONTEND_NODE_MODULES" && ! -L "$FRONTEND_NODE_MODULES" ]]; then
+  print_info "Migrating existing node_modules to $OS_LABEL..."
+  mv "$FRONTEND_NODE_MODULES" "$OS_NODE_MODULES"
+fi
+
+rm -f "$FRONTEND_NODE_MODULES"
+mkdir -p "$OS_NODE_MODULES"
+ln -sf "$OS_LABEL" "$FRONTEND_NODE_MODULES"
+
 cd "$FRONTEND_DIR"
 export PATH="$NODE_DIR/bin:$PATH"
 
@@ -384,7 +403,11 @@ fi
 # ── Done ────────────────────────────────────────────────────────────────────
 echo ""
 echo "  ============================================================"
-echo "   Setup complete! Run ./start.sh to launch."
+if [[ "$PLATFORM" == "Darwin" ]]; then
+  echo "   Setup complete! Run ./mac.sh to launch."
+else
+  echo "   Setup complete! Run ./linux.sh to launch."
+fi
 echo "  ============================================================"
 echo ""