Update copier answers and docker-compose prod config

- Record v0.4.0 commit in .copier-answers.yml
- Apply flattened paths in docker-compose.prod.yml

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

web/docker-compose.prod.yml

@@ -21,16 +21,16 @@ services:
     command: replicate -config /etc/litestream.yml
     volumes:
       - app-data:/app/data
-      - ./beanflows/litestream.yml:/etc/litestream.yml:ro
+      - ./litestream.yml:/etc/litestream.yml:ro
 
   # ── Blue slot ─────────────────────────────────────────────
 
   blue-app:
     profiles: ["blue"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes:
@@ -47,10 +47,10 @@ services:
   blue-worker:
     profiles: ["blue"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
     command: python -m beanflows.worker
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes:
@@ -61,10 +61,10 @@ services:
   blue-scheduler:
     profiles: ["blue"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
     command: python -m beanflows.worker scheduler
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes:
@@ -77,9 +77,9 @@ services:
   green-app:
     profiles: ["green"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes:
@@ -96,10 +96,10 @@ services:
   green-worker:
     profiles: ["green"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
     command: python -m beanflows.worker
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes:
@@ -110,10 +110,10 @@ services:
   green-scheduler:
     profiles: ["green"]
     build:
-      context: ./beanflows
+      context: .
     restart: unless-stopped
     command: python -m beanflows.worker scheduler
-    env_file: ./beanflows/.env
+    env_file: ./.env
     environment:
       - DATABASE_PATH=/app/data/app.db
     volumes: