Remove isDev property from InjectionConfig and defaultInjectionConfig, simplifying wallet configuration. Update Wallet class to reflect these changes, ensuring consistent handling of callbackUrl and connectTimeout.

src/types.ts

@@ -9,7 +9,6 @@ export type WalletStorage = Storage;
 
 export type InjectionConfig = {
     callbackUrl: string;
-    isDev?: boolean;
     connectTimeout?: number;
 }