- makepad_test/runtime.rs: forward NIGIG_TEST_MODE from host env to the
Android app via 'am start' intent extra; add wait_timeout (60s) used by
wait_visible/wait_hidden/wait_count; make query_widgets tolerant of
snapshot timeouts; grant READ_CONTACTS during adb setup
- makepad-platform android_jni.rs: read makepad.NIGIG_TEST_MODE intent
extra and surface it as the NIGIG_TEST_MODE env var via apply_studio_env
- cargo_makepad compile.rs: support verbatim custom AndroidManifest.xml in
addition to the templated variant
- makepad-xr xr_root.rs: add ortho camera controls (ortho, ortho_height,
min/max), derive Debug on XrCamera
- docs: ANDROID.md and DESKTOP_VISIBLE.md for makepad_test
