fix: set rowboat icon for windows taskbar and installer

apps/x/apps/main/forge.config.cjs

@@ -56,6 +56,7 @@ module.exports = {
                 description: 'AI coworker with memory',
                 name: `Rowboat-win32-${arch}`,
                 setupExe: `Rowboat-win32-${arch}-${pkg.version}-setup.exe`,
+                setupIcon: path.join(__dirname, 'icons/icon.ico'),
             })
         },
         {

apps/x/apps/main/src/main.ts

@@ -220,6 +220,7 @@ function createWindow() {
     backgroundColor: "#252525", // Prevent white flash (matches dark mode)
     titleBarStyle: "hiddenInset",
     trafficLightPosition: { x: 12, y: 12 },
+    icon: process.platform !== "darwin" ? path.join(__dirname, "../../icons/icon.png") : undefined,
     webPreferences: {
       // IMPORTANT: keep Node out of renderer
       nodeIntegration: false,