Wizard: add satellite registration, add jwt-decode

The jwt decode dependency helps us to keep track of the token that is
present in the Satellite command. jwt-decode is the most popular
dependency for the job, and very easy to use.

src/test/Components/CreateImageWizard/CreateImageWizard.test.tsx

@@ -141,7 +141,7 @@ describe('Keyboard accessibility', () => {
       'Automatically register and enable advanced capabilities'
     );
     const registrationCheckbox = await screen.findByTestId(
-      'automatically-register-checkbox'
+      'automatically-register-radio'
     );
     expect(registrationCheckbox).toHaveFocus();
     await screen.findByRole('textbox', {

src/test/Components/CreateImageWizard/wizardTestUtils.tsx

@@ -116,10 +116,10 @@ export const clickRegisterLater = async () => {
   await screen.findByRole('heading', {
     name: /Register systems using this image/,
   });
-  const registrationCheckbox = await screen.findByRole('checkbox', {
-    name: /automatically register and enable advanced capabilities/i,
+  const registerLaterRadio = await screen.findByRole('radio', {
+    name: /register later/i,
   });
-  await waitFor(() => user.click(registrationCheckbox));
+  await waitFor(() => user.click(registerLaterRadio));
 };
 
 export const goToOscapStep = async () => {