Fix database issues and add APNS configuration

- Fix owner_id type to UUID in devices migration
- Fix NOT NULL crash in device registration
- Add APNS config and 1Password integration
- Add --apns flag to bin/dev for local development
- Clean up devices controller

bin/dev

@@ -2,13 +2,31 @@
 
 PORT=3006
 USE_TAILSCALE=0
+USE_APNS=0
 
 for arg in "$@"; do
   case $arg in
     --tailscale) USE_TAILSCALE=1 ;;
+    --apns) USE_APNS=1 ;;
   esac
 done
 
+if [ "$USE_APNS" = "1" ]; then
+  if [ ! -f tmp/saas.txt ]; then
+    echo "Enabling SaaS mode for APNs..."
+    ./bin/rails saas:enable
+  fi
+  echo "Loading APNs credentials from 1Password..."
+  if ! eval "$(BUNDLE_GEMFILE=Gemfile.saas bundle exec apns-dev)"; then
+    echo "Error: failed to load APNs credentials. Are you signed into 1Password?" >&2
+    exit 1
+  fi
+  if [ -z "$APNS_ENCRYPTION_KEY" ] || [ -z "$APNS_KEY_ID" ]; then
+    echo "Error: APNs credentials not set. Missing APNS_ENCRYPTION_KEY or APNS_KEY_ID." >&2
+    exit 1
+  fi
+fi
+
 if [ ! -f tmp/solid-queue.txt ]; then
   export SOLID_QUEUE_IN_PUMA=false
 fi