Initial commit: nightly iOS app + Supabase backend

iOS SwiftUI app with Supabase auth/realtime, Node.js backend,
Docker/Supabase self-hosted infrastructure, and APNs scheduler.

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

.gitignore

@@ -0,0 +1,41 @@
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Xcode
+*.xcuserstate
+xcuserdata/
+*.moved-aside
+DerivedData/
+*.pbxuser
+*.mode1v2
+*.mode2v2
+*.perspectivefile
+
+# Xcode secrets (enthält echte Credentials)
+ios/thoughts/thoughts/Config.xcconfig
+
+# Swift Package Manager
+.build/
+.swiftpm/
+
+# CocoaPods
+Pods/
+
+# Node
+node_modules/
+npm-debug.log*
+
+# Docker / Server
+infrastructure/volumes/
+.env
+!.env.example
+!.env.nightly
+
+# Apple Push Notification Certs
+*.p8
+*.pem
+
+# Logs
+*.log