style(typescript): use modern module and resolution (#2)

See https://www.typescriptlang.org/tsconfig\#module

Author: coderbyheart

Diff for: tsconfig.json

@@ -6,8 +6,8 @@
     "allowSyntheticDefaultImports": true,
     "strict": true,
     "forceConsistentCasingInFileNames": true,
-    "module": "ESNext",
-    "moduleResolution": "node",
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
     "resolveJsonModule": true,
     "noEmit": true,
     "noFallthroughCasesInSwitch": true,