refactor(infra): add new secret for runner registration level

src/secrets.ts

@@ -26,6 +26,16 @@ export class Secrets extends Construct {
    */
   readonly githubPrivateKey: secretsmanager.Secret;
 
+
+  /**
+ * GitHub runner registration level.
+ *
+ * This secret is used to determine if the runner should be registered as an organization runner or a repository runner.
+ * @default "repo"
+ */
+  readonly githubRunnerRegistrationLevel: secretsmanager.Secret;
+
+
   /**
    * Setup secret used to authenticate user for our setup wizard. Should be empty after setup has been completed.
    */
@@ -73,6 +83,14 @@ export class Secrets extends Construct {
       },
     );
 
+    this.githubRunnerRegistrationLevel = new secretsmanager.Secret(
+      this,
+      'GitHub Runner Registration Level',
+      {
+        secretStringValue: cdk.SecretValue.unsafePlainText('repo'),
+      },
+    );
+
     this.setup = new secretsmanager.Secret(
       this,
       'Setup',