chore: prettier rules and apply (#6)

Author: anyxem

packages/sdk/.prettierrc

@@ -0,0 +1,10 @@
+{
+  "singleQuote": true,
+  "semi": true,
+  "trailingComma": "all",
+  "tabWidth": 2,
+  "useTabs": false,
+  "printWidth": 120,
+  "arrowParens": "always",
+  "bracketSpacing": true
+}

packages/sdk/package.json

@@ -22,6 +22,7 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-fetch-mock": "^3.0.3",
+    "prettier": "^3.5.3",
     "ts-jest": "^29.3.4",
     "typedoc": "^0.28.4",
     "typedoc-plugin-markdown": "^4.6.3",