Formatting and VSCode utils

Author: haiodo

.prettierrc

@@ -0,0 +1,20 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "trailingComma": "none",
+  "tabWidth": 2,
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 120,
+  "useTabs": false,
+  "bracketSpacing": true,
+  "proseWrap": "preserve",
+  "plugins": [],
+  "overrides": [
+    {
+      "files": "*.svelte",
+      "options": {
+        "parser": "svelte"
+      }
+    }
+  ]
+}

.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+  "recommendations": [
+    "dbaeumer.vscode-eslint",
+    "svelte.svelte-vscode",
+    "esbenp.prettier-vscode",
+    "firsttris.vscode-jest-runner"
+  ]
+}