feat(kotlin-compose): design system + 33 components + gallery_kt + e2e android emulator + scaffolder fixes

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

bash/functions/infra/android_emu_geo_fix.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# android_emu_geo_fix — Fake GPS location on Android emulator via emu geo fix.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=adb_wsl.sh
+source "$SCRIPT_DIR/adb_wsl.sh"
+
+android_emu_geo_fix() {
+    local serial lon lat alt
+
+    adb_pick_serial "$@" || exit 3
+    local serial="$ADB_PICK_SERIAL"
+    set -- "${ADB_PICK_REST[@]}"
+
+    lon="${1:?android_emu_geo_fix: longitude required}"
+    lat="${2:?android_emu_geo_fix: latitude required}"
+    alt="${3:-}"
+
+    # geo fix only works on emulators, not physical devices
+    if [[ "$serial" != emulator-* ]]; then
+        echo "android_emu_geo_fix: geo fix only works on emulators (got '$serial')" >&2
+        return 1
+    fi
+
+    adb_s "$serial" emu geo fix "$lon" "$lat" ${alt:+"$alt"}
+
+    if [[ -n "$alt" ]]; then
+        echo "GPS set: $lon, $lat (alt=$alt) on $serial"
+    else
+        echo "GPS set: $lon, $lat on $serial"
+    fi
+}
+
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    android_emu_geo_fix "$@"
+fi