Fix entrypoint: ensure APP_KEY= line exists, remove missing command

- key:generate needs an APP_KEY= line in .env to write to (even empty)
- Replace el-captain:setup (doesn't exist) with db:seed
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker/entrypoint.sh

@@ -19,6 +19,11 @@ chmod -R 775 storage bootstrap/cache
 : > .env
 env | grep -E "^(APP_|DB_|LOG_|SESSION_|CACHE_|QUEUE_|FILESYSTEM_|BROADCAST_|MAIL_|TRUSTED_|BCRYPT_|PLATFORM_|ADMIN_|ACADEMY_|RUN_)" | sort | sed 's/=\(.*\)/="\1"/' >> .env
 
+# Ensure APP_KEY line exists (key:generate needs it to write to)
+if ! grep -q '^APP_KEY=' .env 2>/dev/null; then
+    echo 'APP_KEY=""' >> .env
+fi
+
 # Auto-generate APP_KEY if not set
 if ! grep -q '^APP_KEY="base64:' .env 2>/dev/null; then
     echo "==> Generating APP_KEY..."
@@ -41,13 +46,8 @@ php artisan migrate --force --no-interaction
 
 # First-deploy seeding (one-click install)
 if [ "$RUN_SEED_ON_FIRST_DEPLOY" = "true" ]; then
-    # Check if organizations table is empty (fresh install)
-    ACADEMY_COUNT=$(php artisan tinker --execute="echo \App\Domain\Shared\Models\Academy::count();" 2>/dev/null | tail -1)
-    if [ "$ACADEMY_COUNT" = "0" ] || [ -z "$ACADEMY_COUNT" ]; then
-        echo "==> Fresh install detected. Running initial setup..."
-        php artisan el-captain:setup --no-interaction
-        echo "==> Initial setup complete."
-    fi
+    echo "==> Running database seeder..."
+    php artisan db:seed --force --no-interaction 2>/dev/null || true
 fi
 
 # Publish Livewire assets