fix(studio): theme-sync LIGHT tab, fix iOS HEAL crash, and align docker container names to recipescam

docker/docker-compose.yml

@@ -1,12 +1,13 @@
 # RecipesCam web — the whole stack. Copy this folder anywhere, then:
 #   cp .env.example .env
 #   docker compose up -d --build
-name: recipescam-web
+name: recipescam
 
 services:
   # Accounts + saved recipes. Never sees a photo: every pixel of the render
   # pipeline runs in the visitor's browser.
   api:
+    image: recipescam-api:latest
     build: ./backend
     restart: unless-stopped
     environment:
@@ -30,6 +31,7 @@ services:
   # Static SPA + /api reverse proxy. "api" is the DNS name nginx.conf proxies to,
   # so this service name is load-bearing.
   frontend:
+    image: recipescam-frontend:latest
     build: ./frontend
     restart: unless-stopped
     depends_on: