fix: set cookie after signing in in electron

apps/main/src/index.ts

@@ -126,6 +126,36 @@ function bootstrap() {
       callback({ cancel: false, requestHeaders: details.requestHeaders })
     })
 
+    // handle session cookie when sign in with email in electron
+    session.defaultSession.webRequest.onHeadersReceived(
+      {
+        urls: [`${apiURL}/better-auth/sign-in/email?*`],
+      },
+      (detail, callback) => {
+        const { responseHeaders } = detail
+        if (responseHeaders?.["set-cookie"]) {
+          const cookies = responseHeaders["set-cookie"] as string[]
+          cookies.forEach((cookie) => {
+            const cookieObj = parse(cookie)
+            Object.keys(cookieObj).forEach((name) => {
+              const value = cookieObj[name]
+              mainWindow.webContents.session.cookies.set({
+                url: apiURL,
+                name,
+                value,
+                secure: true,
+                httpOnly: true,
+                domain: new URL(apiURL).hostname,
+                sameSite: "no_restriction",
+              })
+            })
+          })
+        }
+
+        callback({ cancel: false, responseHeaders })
+      },
+    )
+
     app.on("activate", () => {
       // On macOS it's common to re-create a window in the app when the
       // dock icon is clicked and there are no other windows open.