Demo business removal

Removed the demo business as its easier to just provision one manually.

stacks/demo-business/compose.yaml

@@ -1,55 +0,0 @@
-name: next-chair-demo-business
-
-# One business's app container on the shared multi-business VPS setup —
-# see stacks/infra/compose.yaml for the shared MySQL/Caddy this attaches
-# to, and that file's header for the exact one-time setup steps
-# (create this business's database, copy .env.business.example, add a
-# Caddy site file) needed before this file can start.
-#
-#   docker compose -f stacks/demo-business/compose.yaml --env-file stacks/demo-business/.env up -d
-#
-# `stacks/marios/compose.yaml` is the identical shape for another
-# business — this is also the shape the management UI (manager/)
-# generates for every new business it provisions.
-#
-# Uses the shared prebuilt image (see the repo root's README/Dockerfile —
-# `docker build -t nextchair-app:latest .` once per code update) rather
-# than building from source per business, so adding or updating a
-# business is just starting/recreating a container, not a rebuild.
-
-services:
-  next-chair-demo-business:
-    image: nextchair-app:latest
-    container_name: next-chair-demo-business
-    restart: unless-stopped
-    env_file:
-      - .env
-    volumes:
-      - next-chair-media-demo-business:/app/storage/media
-    healthcheck:
-      # No curl/wget in the node:22-alpine base image — a plain Node
-      # request avoids adding a package just for this. See
-      # src/app/api/health/route.ts: healthy as soon as the database is
-      # reachable, even before installation completes.
-      test:
-        [
-          "CMD",
-          "node",
-          "-e",
-          "require('http').get('http://localhost:3000/api/health', r => process.exit(r.statusCode === 200 ? 0 : 1)).on('error', () => process.exit(1))",
-        ]
-      interval: 10s
-      timeout: 5s
-      retries: 10
-      start_period: 20s
-    networks:
-      - next-chair-edge
-
-volumes:
-  next-chair-media-demo-business:
-    name: next-chair-media-demo-business
-
-networks:
-  next-chair-edge:
-    name: next-chair-edge
-    external: true

stacks/infra/compose.yaml

@@ -6,11 +6,13 @@ name: next-chair-infra
 # one shared schema — see step 1 below).
 #
 # Lives in stacks/infra/, one directory per stack (each with its own
-# compose.yaml) — see stacks/demo-business/, stacks/marios/ for the same
-# shape per business, and stacks/manager/ for the management UI's own
-# stack. Deliberately separate from docker-compose.local.yaml at the
-# repo root, which is the single-business local/Docker-Desktop setup and
-# stays untouched by any of this.
+# compose.yaml) — see stacks/manager/ for the management UI's own stack.
+# Per-business stacks (stacks/<slug>/) are provisioned by the management
+# UI itself (see manager/src/lib/compose-template.ts for the shape it
+# generates) rather than kept as hand-written examples in this repo.
+# Deliberately separate from docker-compose.local.yaml at the repo root,
+# which is the single-business local/Docker-Desktop setup and stays
+# untouched by any of this.
 #
 # Stack management/provisioning is handled by NextChair Manager (see
 # manager/ at the repo root) — there is no separate stack-management UI
@@ -31,9 +33,9 @@ name: next-chair-infra
 #      initdb.d scripts only ever run once against an empty data
 #      directory — so this one step is manual, run once per business:
 #        docker exec -it next-chair-mysql mysql -uroot -p
-#        CREATE DATABASE demo_business CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
-#        CREATE USER 'demo_business'@'%' IDENTIFIED BY 'choose-a-strong-password';
-#        GRANT ALL PRIVILEGES ON demo_business.* TO 'demo_business'@'%';
+#        CREATE DATABASE example_business CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+#        CREATE USER 'example_business'@'%' IDENTIFIED BY 'choose-a-strong-password';
+#        GRANT ALL PRIVILEGES ON example_business.* TO 'example_business'@'%';
 #        FLUSH PRIVILEGES;
 #   2. Copy .env.business.example to stacks/<slug>/.env, fill it in with
 #      the credentials just created and that business's domain.

stacks/infra/sites/.gitkeep

@@ -2,8 +2,8 @@ Keeps this otherwise-empty directory tracked in git.
 
 Each business gets its own <slug>.caddy file here, e.g.:
 
-  demo-business.example.com {
-  	reverse_proxy next-chair-demo-business:3000
+  example-business.example.com {
+  	reverse_proxy next-chair-example-business:3000
   }
 
 Generated by the management UI (manager/) when a business is added, or