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

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

.env.example

@@ -1,7 +1,7 @@
-APP_NAME=Laravel
+APP_NAME=SealShare
 APP_ENV=local
 APP_KEY=
-APP_DEBUG=true
+APP_DEBUG=false
 APP_URL=http://localhost
 
 APP_LOCALE=en
@@ -29,7 +29,7 @@ DB_CONNECTION=sqlite
 
 SESSION_DRIVER=database
 SESSION_LIFETIME=120
-SESSION_ENCRYPT=false
+SESSION_ENCRYPT=true
 SESSION_PATH=/
 SESSION_DOMAIN=null
 
@@ -63,3 +63,11 @@ AWS_BUCKET=
 AWS_USE_PATH_STYLE_ENDPOINT=false
 
 VITE_APP_NAME="${APP_NAME}"
+
+# Octane / FrankenPHP
+# OCTANE_SERVER=frankenphp
+# OCTANE_HTTPS=false
+# OCTANE_MAX_EXECUTION_TIME=300
+
+# Docker (used only when deploying with docker-compose.yml)
+# SERVER_NAME=share.example.com