chore(vscode): add some settings overrides

.vscode/settings.json

@@ -1,6 +1,5 @@
 {
     "[python]": {
-        "editor.formatOnSave": true,
         "editor.codeActionsOnSave": {
             "source.fixAll": "explicit"
         },
@@ -8,5 +7,15 @@
     },
     "[json]": {
         "editor.defaultFormatter": "vscode.json-language-features"
+    },
+    "[jsonc]": {
+        "editor.defaultFormatter": "vscode.json-language-features"
+    },
+    "editor.formatOnSave": true,
+    "files.exclude": {
+        "**/.git": true,
+        "**/__pycache__": true,
+        "**/.ruff_cache": true,
+        "**/.mypy_cache": true
     }
 }