Remove run_android.sh, fold its boot logic into run_android_emulator.sh

run_android_emulator.sh already boots the emulator and launches the app; it
delegated the boot step to run_android.sh. Inline that logic as a
boot_emulator() helper and drop the now-redundant script.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

CLAUDE.md

@@ -22,8 +22,7 @@ For Flutter/Dart code:
 - `cd backend && ./build.sh` from the `backend/` folder - Build the backend
 - `cd backend && ./run.sh` from the `backend/` folder - Run the backend
 - `cd frontend && ./run_web.sh` from the `frontend/` folder - Run the front-end for the web
-- `cd frontend && ./run_android.sh` from the `frontend/` folder - Boot the Android emulator
+- `cd frontend && ./run_android_emulator.sh` from the `frontend/` folder - Boot the Android emulator (if needed) and run the front-end on it
-- `cd frontend && ./run_android_emulator.sh` from the `frontend/` folder - Run the front-end on the Android emulator
 - `cd backend && ./run_tests.sh` - Run the backend tests
 - `cd frontend && ./run_tests.sh` - Run the front-end tests
 - `cd backend && ./lint.sh` - Run the clippy linter for Rust code

frontend/run_android.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-#
-# Launch the OOTT Android emulator created by the Nix dev shell.
-#
-# The AVD (named "oott_api36" by default) is auto-created from the pinned
-# system image when you enter the flake dev shell. This script just boots it.
-# Any extra arguments are forwarded to `emulator` (e.g. -no-window -no-audio).
-set -euo pipefail
-
-AVD_NAME="${ANDROID_AVD_NAME:-oott_api36}"
-
-if ! command -v emulator >/dev/null 2>&1; then
-  echo "error: 'emulator' not found on PATH." >&2
-  echo "       Enter the dev shell first (e.g. 'nix develop')." >&2
-  exit 1
-fi
-
-if ! emulator -list-avds | grep -qx "$AVD_NAME"; then
-  echo "error: Android emulator '$AVD_NAME' not found." >&2
-  echo "       Re-enter the dev shell to have it created automatically." >&2
-  exit 1
-fi
-
-exec emulator -avd "$AVD_NAME" "$@"

frontend/run_android_emulator.sh

@@ -2,12 +2,13 @@
 #
 # Run the OOTT front-end on the Android emulator.
 #
-# Boots the emulator first (via run_android.sh) if it isn't already running,
+# Boots the emulator first if it isn't already running, then launches the
-# then launches the Flutter app on it. Any extra arguments are forwarded to
+# Flutter app on it. Any extra arguments are forwarded to `flutter run`.
-# `flutter run`.
 set -euo pipefail
 
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# AVD created by the Nix dev shell. The AVD (named "oott_api36" by default) is
+# auto-created from the pinned system image when you enter the flake dev shell.
+AVD_NAME="${ANDROID_AVD_NAME:-oott_api36}"
 
 if ! command -v flutter >/dev/null 2>&1; then
   echo "error: 'flutter' not found on PATH." >&2
@@ -15,6 +16,24 @@ if ! command -v flutter >/dev/null 2>&1; then
   exit 1
 fi
 
+# Boot the OOTT Android emulator created by the Nix dev shell in the background.
+# Any extra arguments are forwarded to `emulator` (e.g. -no-window -no-audio).
+boot_emulator() {
+  if ! command -v emulator >/dev/null 2>&1; then
+    echo "error: 'emulator' not found on PATH." >&2
+    echo "       Enter the dev shell first (e.g. 'nix develop')." >&2
+    exit 1
+  fi
+
+  if ! emulator -list-avds | grep -qx "$AVD_NAME"; then
+    echo "error: Android emulator '$AVD_NAME' not found." >&2
+    echo "       Re-enter the dev shell to have it created automatically." >&2
+    exit 1
+  fi
+
+  emulator -avd "$AVD_NAME" "$@" &
+}
+
 # Print the id of the first connected Android device, or nothing if none is up.
 # `flutter run -d <x>` matches a device by id/name, never by platform, so the
 # literal "android" is not a usable target; we must resolve the concrete id
@@ -48,7 +67,7 @@ wait_for_boot() {
 # Boot the emulator in the background if no Android device is connected yet.
 if [ -z "$(android_device_id)" ]; then
   echo "No Android device detected, booting the emulator..."
-  "$SCRIPT_DIR/run_android.sh" -no-snapshot-save &
+  boot_emulator -no-snapshot-save
 
   echo "Waiting for the emulator to come online..."
   until [ -n "$(android_device_id)" ]; do