Add *.farh.net origins back to trustedOrigins

Fixes 403 errors on UAT auth endpoints (cartsnitch.uat.farh.net).
The previous change removed *.farh.net origins causing Better Auth
to reject requests from UAT environment.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

src/auth.ts

@@ -115,6 +115,9 @@ export const auth = betterAuth({
   trustedOrigins: [
     "http://localhost:3000",
     "http://localhost:5173",
+    "https://cartsnitch.farh.net",
+    "https://cartsnitch.dev.farh.net",
+    "https://cartsnitch.uat.farh.net",
     "https://cartsnitch.com",
     "https://dev.cartsnitch.com",
     "https://uat.cartsnitch.com",