feat: add prettier configuration and format code

Author: ErwanDecoster

.prettierrc

@@ -0,0 +1,23 @@
+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "endOfLine": "lf",
+  "importOrder": [
+    "^@/assets/(.*)$",
+    "^@/components/(.*)$",
+    "^@/externals/(.*)$",
+    "^@/hooks/(.*)$",
+    "^@/layouts/(.*)$",
+    "^@/modules/(.*)$",
+    "^@/stores/(.*)$",
+    "^@/utils/(.*)$",
+    "^[./]"
+  ],
+  "plugins": ["@trivago/prettier-plugin-sort-imports", "prettier-plugin-tailwindcss"]
+}