✨ api: add dummy webdav server

.devcontainer/docker_compose.yml

@@ -1,6 +1,20 @@
 name: advent22
 
 services:
+  webdav:
+    image: sfuhrm/docker-nginx-webdav
+    environment:
+      USERNAME: wduser
+      PASSWORD: 53cr3t!
+    volumes:
+      - ../api/.devcontainer/webdav:/media/data
+    healthcheck:
+      test: ["CMD", "sh", "-c", "wget --spider -S -U 'HEALTHCHECK' 'http://127.0.0.1'  2>&1 | grep -E 'HTTP/1\\.[01] (200|401)'"]
+      interval: 30s
+      timeout: 10s
+      start_period: 5s
+      retries: 3
+
   api:
     image: mcr.microsoft.com/devcontainers/python:3-3.14-trixie
     volumes:

api/.devcontainer/devcontainer.json

@@ -7,7 +7,7 @@
   "dockerComposeFile": "../../.devcontainer/docker_compose.yml",
   "service": "api",
   "workspaceFolder": "/workspaces/advent22/api",
-  "runServices": ["api"],
+  "runServices": ["api", "webdav"],
 
   // Features to add to the dev container. More info: https://containers.dev/features.
   "features": {