feat: dev container support (#734)

* chore: add devcontainer for Anubis

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(devcontainer): ensure user can write to $HOME

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(devcontainer): forward ports, add launch config

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(devcontainer): add playwright deps

Signed-off-by: Xe Iaso <me@xeiaso.net>

* docs: document devcontainer usage

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore: spelling

Signed-off-by: Xe Iaso <me@xeiaso.net>

* ci(devcontainer): fix action references

Signed-off-by: Xe Iaso <me@xeiaso.net>

* chore(devcontainer): fix ko on arm64

Signed-off-by: Xe Iaso <me@xeiaso.net>

---------

Signed-off-by: Xe Iaso <me@xeiaso.net>

.devcontainer/devcontainer.json

@@ -0,0 +1,34 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/debian
+{
+  "name": "Dev",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "build": {
+    "dockerfile": "./Dockerfile",
+    "context": "..",
+    "cacheFrom": [
+      "type=registry,ref=ghcr.io/techarohq/anubis/devcontainer"
+    ]
+  },
+  "postStartCommand": "npm ci && go mod download",
+  "features": {
+    "ghcr.io/xe/devcontainer-features/ko:1.1.0": {}
+  },
+  "initializeCommand": "mkdir -p ${localEnv:HOME}${localEnv:USERPROFILE}/.local/share/atuin",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "esbenp.prettier-vscode",
+        "ms-azuretools.vscode-containers",
+        "golang.go",
+        "unifiedjs.vscode-mdx",
+        "a-h.templ",
+        "redhat.vscode-yaml"
+      ]
+    }
+  },
+  "forwardPorts": [
+    8923,
+    3000
+  ]
+}