Refactor: Update devcontainer configuration to use build context and Dockerfile instead of docker-compose

Signed-off-by: Ihor Dvoretskyi <[email protected]>

Author: idvoretskyi

.devcontainer/devcontainer.json

@@ -1,7 +1,9 @@
 {
     "name": "Generic Development Environment",
-    "dockerComposeFile": "docker-compose.yml",
-    "service": "app",
+    "build": {
+        "dockerfile": "Dockerfile",
+        "context": "."
+    },
     "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
     "features": {
         "ghcr.io/devcontainers/features/common-utils:2": {