Add ESlint configuration for VS code

Hopefully we won't need it long, though, if we switch to Typescript.

Author: emanuelen5

.vscode/extensions.json

@@ -3,6 +3,7 @@
         "esbenp.prettier-vscode",
         "charliermarsh.ruff",
         "redhat.vscode-yaml",
-        "ms-python.mypy-type-checker"
+        "ms-python.mypy-type-checker",
+        "dbaeumer.vscode-eslint"
     ]
 }

.vscode/settings.json

@@ -8,5 +8,6 @@
     "editor.defaultFormatter": "esbenp.prettier-vscode",
     "editor.formatOnSave": true,
     "ruff.format.args": ["--line-length", "120"],
-    "mypy.runUsingActiveInterpreter": true
+    "mypy.runUsingActiveInterpreter": true,
+    "eslint.workingDirectories": ["./admin"]
 }