chore: add log types

Author: devrnt

global.d.ts

@@ -0,0 +1 @@
+declare var __DEV__: boolean;

src/types.ts

@@ -35,3 +35,6 @@ export type WizardValues = {
   /** Indicate if the current step is the last step (aka no next step) */
   isLastStep: boolean;
 } | null;
+
+/** Console log levels */
+export type LogLevel = 'info' | 'error' | 'warn';

tsconfig.json

@@ -1,6 +1,6 @@
 {
   // see https://www.typescriptlang.org/tsconfig to better understand tsconfigs
-  "include": ["src", "types"],
+  "include": ["src", "global.d.ts"],
   "compilerOptions": {
     "module": "esnext",
     "lib": ["dom", "esnext"],