feat: added dev container as an option to run & develop sim studio

.devcontainer/devcontainer.json

@@ -0,0 +1,53 @@
+{
+  "name": "Sim Studio Dev Environment",
+  "dockerComposeFile": "docker-compose.yml",
+  "service": "app",
+  "workspaceFolder": "/workspace",
+
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "editor.formatOnSave": true,
+        "editor.codeActionsOnSave": {
+          "source.fixAll.eslint": true
+        },
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "[typescript]": {
+          "editor.defaultFormatter": "esbenp.prettier-vscode"
+        },
+        "[typescriptreact]": {
+          "editor.defaultFormatter": "esbenp.prettier-vscode"
+        }
+      },
+      "extensions": [
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode",
+        "bradlc.vscode-tailwindcss",
+        "ms-vscode.vscode-typescript-next",
+        "github.copilot",
+        "github.copilot-chat",
+        "rvest.vs-code-prettier-eslint",
+        "mikestead.dotenv",
+        "dsznajder.es7-react-js-snippets",
+        "steoates.autoimport"
+      ]
+    }
+  },
+
+  "forwardPorts": [3000, 5432],
+
+  "postCreateCommand": "sh .devcontainer/post-create.sh",
+
+  "remoteUser": "node",
+
+  "features": {
+    "ghcr.io/devcontainers/features/node:1": {
+      "version": "lts"
+    },
+    "ghcr.io/devcontainers/features/git:1": {},
+    "ghcr.io/devcontainers-contrib/features/npm-package:1": {
+      "package": "typescript",
+      "version": "latest"
+    }
+  }
+}