chore: Add devcontainer config for GitHub Codespaces

Author: TamTunnel

AIGovHub/.devcontainer/devcontainer.json

@@ -0,0 +1,40 @@
+{
+  "name": "AI Governance Hub",
+  "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {},
+    "ghcr.io/devcontainers/features/node:1": {
+      "version": "20"
+    },
+    "ghcr.io/devcontainers/features/python:1": {
+      "version": "3.11"
+    }
+  },
+  "forwardPorts": [3000, 8000, 5432],
+  "portsAttributes": {
+    "3000": {
+      "label": "Frontend",
+      "onAutoForward": "notify"
+    },
+    "8000": {
+      "label": "Backend API",
+      "onAutoForward": "notify"
+    },
+    "5432": {
+      "label": "PostgreSQL",
+      "onAutoForward": "silent"
+    }
+  },
+  "postCreateCommand": "cd AIGovHub && cp .env.example .env",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-python.python",
+        "ms-python.vscode-pylance",
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode",
+        "bradlc.vscode-tailwindcss"
+      ]
+    }
+  }
+}