fix(heal): genuine spot healing exemplar patch transfer & self-contained LaMa AI server in docker

docker/docker-compose.yml

@@ -4,8 +4,7 @@
 name: recipescam
 
 services:
-  # Accounts + saved recipes. Never sees a photo: every pixel of the render
-  # pipeline runs in the visitor's browser.
+  # Accounts + saved recipes + server AI inpainting (self-contained model).
   api:
     image: recipescam-api:latest
     build: ./backend
@@ -24,12 +23,10 @@ services:
       SMTP_PASS: ${SMTP_PASS:-}
       SMTP_FROM: ${SMTP_FROM:-}
       SMTP_SECURE: ${SMTP_SECURE:-}
-      INPAINT_MODEL_PATH: /models/lama_fp32.onnx
+      INPAINT_MODEL_PATH: /app/models/lama_fp32.onnx
     volumes:
       # SQLite (WAL) lives on the host so a rebuild never loses accounts.
       - ./data:/data
-      # Models directory mounted read-only for server-side AI inpainting
-      - ./frontend/public/models:/models:ro
 
   # Static SPA + /api reverse proxy. "api" is the DNS name nginx.conf proxies to,
   # so this service name is load-bearing.