refactor(core): Improve instance owner setup and add unit tests (no-changelog) (#5499)

* refactor(core): Avoid fetching all workflows and credentials for the owner setup screen

* refactor(core): Add unit tests for the owner controller

packages/cli/test/unit/shared/testData.ts

@@ -0,0 +1,6 @@
+export const badPasswords = {
+	pass: 'Password must be 8 to 64 characters long. Password must contain at least 1 number. Password must contain at least 1 uppercase letter.',
+	password:
+		'Password must contain at least 1 number. Password must contain at least 1 uppercase letter.',
+	password1: 'Password must contain at least 1 uppercase letter.',
+};