docs(stack): adiciona stack project migrada (3 services, labels caddy) e atualiza inventário swarm completo

- runbooks/project-stack.yml: compose v3.9 da stack project
- docs/docker-swarm-stacks.md: 10 stacks totais após migração
- portainer-docs.md: PTR token limit + deploy endpoints estudados

runbooks/project-stack.yml

@@ -0,0 +1,39 @@
+version: '3.9'
+
+networks:
+  public:
+    external: true
+
+services:
+  games-demo:
+    image: nginx:alpine
+    networks:
+      - public
+    deploy:
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+      labels:
+        - "caddy=games.octal.tec.br"
+        - "caddy.reverse_proxy={{upstreams 80}}"
+
+  projects-landing:
+    image: projects-landing:latest
+    networks:
+      - public
+    deploy:
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager
+
+  pulse-libs:
+    image: pulse-libs:latest
+    networks:
+      - public
+    deploy:
+      replicas: 1
+      placement:
+        constraints:
+          - node.role == manager