chore: temporarily remove fdisk-sync from docker-compose and Makefile

Build is blocked by Apple npm proxy stripping devDependencies inside
Docker. Removing the service keeps the rest of the stack functional.
The sync/ directory and migration remain in place for when the build
issue is resolved.

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

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help dev prod stop logs logs-dev logs-prod rebuild rebuild-dev clean install test migrate sync-now sync-logs
+.PHONY: help dev prod stop logs logs-dev logs-prod rebuild rebuild-dev clean install test migrate
 
 # Default target
 help:
@@ -15,10 +15,6 @@ help:
 	@echo "  make logs-prod    - Show production logs"
 	@echo "  make rebuild      - Rebuild production services"
 	@echo ""
-	@echo "FDISK Sync:"
-	@echo "  make sync-now     - Trigger an immediate sync (runs in existing container)"
-	@echo "  make sync-logs    - Follow sync container logs"
-	@echo ""
 	@echo "General:"
 	@echo "  make stop         - Stop all services"
 	@echo "  make clean        - Remove all containers and volumes"
@@ -83,16 +79,6 @@ logs:
 rebuild:
 	docker compose -f docker-compose.yml up -d --build --force-recreate
 
-# FDISK Sync
-sync-now:
-	@echo "Triggering immediate FDISK sync..."
-	docker compose -f docker-compose.yml exec -T fdisk-sync kill -USR1 1 2>/dev/null || \
-		docker compose -f docker-compose.yml restart fdisk-sync
-	@echo "Sync triggered. Follow with: make sync-logs"
-
-sync-logs:
-	docker compose -f docker-compose.yml logs -f fdisk-sync
-
 # General commands
 stop:
 	@echo "Stopping all services..."