Add SealShare file sharing application with encryption, branding, auth, Docker, and Octane support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker/entrypoint.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+set -e
+
+cd /app
+
+# Auto-generate APP_KEY if not provided
+if [ -z "$APP_KEY" ]; then
+    echo "[entrypoint] No APP_KEY set, generating one..."
+    APP_KEY=$(php artisan key:generate --show)
+    export APP_KEY
+    echo "[entrypoint] Generated APP_KEY: $APP_KEY"
+    echo "[entrypoint] WARNING: Set this APP_KEY in your docker-compose.yml to persist across restarts!"
+fi
+
+# Generate PHP ini from environment variables (with defaults)
+echo "[entrypoint] Configuring PHP settings..."
+cat > /usr/local/etc/php/conf.d/99-uploads.ini <<EOF
+upload_max_filesize = ${PHP_UPLOAD_MAX_FILESIZE:-4G}
+post_max_size = ${PHP_POST_MAX_SIZE:-4G}
+max_execution_time = ${PHP_MAX_EXECUTION_TIME:-300}
+max_input_time = ${PHP_MAX_INPUT_TIME:-300}
+memory_limit = ${PHP_MEMORY_LIMIT:-512M}
+EOF
+
+echo "[entrypoint] Running database migrations..."
+php artisan migrate --force
+
+echo "[entrypoint] Creating storage link..."
+php artisan storage:link --force
+
+echo "[entrypoint] Caching configuration..."
+php artisan config:cache
+php artisan route:cache
+php artisan view:cache
+
+echo "[entrypoint] Starting Octane (FrankenPHP)..."
+exec php artisan octane:frankenphp --host=0.0.0.0 --port=80