Support single typo issue

Author: owjs3901

src/utils/__tests__/text-style-to-typography.test.ts

@@ -27,6 +27,8 @@ describe('textStyleToTypography', () => {
     ['Thin', 100],
     ['Extra Light', 200],
     ['Light', 300],
+    ['4', 400],
+    ['4 Normal', 400],
     ['Regular', 400],
     ['normal', 400],
     ['Medium', 500],

src/utils/text-style-to-typography.ts

@@ -42,5 +42,12 @@ function getFontWeight(weight: string): number {
   }
 
   const weightNumber = Number.parseInt(weight, 10)
+  if (
+    Number.isInteger(weightNumber) &&
+    weightNumber >= 1 &&
+    weightNumber <= 9
+  ) {
+    return weightNumber * 100
+  }
   return Number.isNaN(weightNumber) ? 400 : weightNumber
 }