chore: update prettier line width limit to 105ch

to prevent over-aggressive line breaks & wraps.

api/.prettierrc.cjs

@@ -0,0 +1,8 @@
+// prettier.config.js or .prettierrc.js
+module.exports = {
+    trailingComma: "es5",
+    tabWidth: 4,
+    semi: true,
+    singleQuote: true,
+    printWidth: 105,
+};