e2e server: default port 8093

8090 is held by a long-running service on the dev box, so the e2e server
(and the app's drive-app / Detox, which read E2E_PORT too) move to 8093.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dev/e2e/e2e.sh

@@ -31,7 +31,7 @@ fi
 EXE_NAME="image-api-e2e$EXT"
 LOG="$WORK/server.log"
 
-E2E_PORT="${E2E_PORT:-8090}"
+E2E_PORT="${E2E_PORT:-8093}"
 # 127.0.0.1 is reachable from the Windows browser (Expo web), the Android
 # emulator (as 10.0.2.2) and USB devices via `adb reverse`. Set
 # E2E_BIND=0.0.0.0 for a physical device over Wi-Fi.
@@ -258,7 +258,7 @@ Usage: dev/e2e/e2e.sh <command>
   logs               tail -f the server log
   info               connection details
 
-Env: E2E_PORT (8090), E2E_BIND (127.0.0.1), E2E_USER, E2E_PASS.
+Env: E2E_PORT (8093), E2E_BIND (127.0.0.1), E2E_USER, E2E_PASS.
 Extra server env: dev/e2e/env.local (appended to the generated .env on reset).
 EOF
 }