Refactor devcontainer.json for improved readability and structure

.devcontainer/devcontainer.json

@@ -1,6 +1,8 @@
 {
   "name": "Python Poetry Dev",
-  "build": { "dockerfile": "Dockerfile" },
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
   "customizations": {
     "vscode": {
       "extensions": [
@@ -20,5 +22,17 @@
       }
     }
   },
+  "runArgs": [
+    "--privileged",
+    "-v",
+    "/dev:/dev"
+  ],
+  "mounts": [
+    "source=${localEnv:XDG_RUNTIME_DIR}/ssh-agent.socket,target=/tmp/ssh-agent.socket,type=bind"
+  ],
+  "remoteEnv": {
+    "SSH_AUTH_SOCK": "/tmp/ssh-agent.socket"
+  },
+  "remoteUser": "root",
   "postCreateCommand": "poetry install"
-}
+}