fix(android): update targetSdkVersion to 35 for Android build

- Change targetSdkVersion from 26 to 35 in variables.gradle
- Fix header access for origin in trpc context to correctly use headers object syntax

Author: EndyKaufman

mobile/android/variables.gradle

@@ -1,7 +1,7 @@
 ext {
     minSdkVersion = 26
     compileSdkVersion = 35
-    targetSdkVersion = 26
+    targetSdkVersion = 35
     androidxActivityVersion = '1.9.2'
     androidxAppCompatVersion = '1.7.0'
     androidxCoordinatorLayoutVersion = '1.2.0'

web/src/server/trpc/context.ts

@@ -11,7 +11,7 @@ export const createContext = async ({
   req,
   res,
 }: trpcNext.CreateNextContextOptions) => {
-  const origin = res.req?.headers?.get('origin');
+  const origin = res.req?.headers?.['origin'];
   if (origin) {
     if (res.req.method === 'OPTIONS') {
       res.setHeader('Access-Control-Allow-Origin', origin);