Add cucumber test for covering reboot required flag

testsuite/features/secondary/min_reboot_required_flag.feature

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+# Copyright (c) 2024 SUSE LLC
+# Licensed under the terms of the MIT license.
+
+Feature: Reboot Required Indication
+
+  Scenario: Log in as admin user
+    Given I am authorized for the "Admin" section
+
+  @sle_minion
+  Scenario: Trigger reboot required indication for SUSE distributions
+    Given I am on the Systems overview page of this "sle_minion"
+    When I follow "Remote Command"
+    And I enter "#!/bin/sh\ntouch /run/reboot-needed" as "script_body" text area
+    And I click on "Schedule"
+    Then I should see a "Remote Command has been scheduled" text
+    When I follow "Overview"
+    And I wait until I see "The system requires a reboot" text, refreshing the page
+
+  @sle_minion
+  Scenario: Remove reboot required indication for SUSE distributions
+    Given I am on the Systems overview page of this "sle_minion"
+    Then I should see a "The system requires a reboot" text
+    When I follow "Remote Command"
+    And I enter "#!/bin/sh\nrm -rf /run/reboot-needed" as "script_body" text area
+    And I click on "Schedule"
+    Then I should see a "Remote Command has been scheduled" text
+    When I follow "Software" in the content area
+    And I click on "Update Package List"
+    Then I should see a "You have successfully scheduled a package profile refresh" text
+    When I follow "Details"
+    And I wait until I do not see "The system requires a reboot" text, refreshing the page
+
+  @deblike_minion
+  Scenario: Trigger reboot required indication for Debian-like distributions
+    Given I am on the Systems overview page of this "deblike_minion"
+    When I follow "Remote Command"
+    And I enter "#!/bin/sh\ntouch /var/run/reboot-required" as "script_body" text area
+    And I click on "Schedule"
+    Then I should see a "Remote Command has been scheduled" text
+    When I follow "Overview"
+    And I wait until I see "The system requires a reboot" text, refreshing the page
+
+  @deblike_minion
+  Scenario: Remove reboot required indication for Debian-like distributions
+    Given I am on the Systems overview page of this "deblike_minion"
+    Then I should see a "The system requires a reboot" text
+    When I follow "Remote Command"
+    And I enter "#!/bin/sh\nrm -rf /var/run/reboot-required" as "script_body" text area
+    And I click on "Schedule"
+    Then I should see a "Remote Command has been scheduled" text
+    When I follow "Software" in the content area
+    And I click on "Update Package List"
+    Then I should see a "You have successfully scheduled a package profile refresh" text
+    When I follow "Details"
+    And I wait until I do not see "The system requires a reboot" text, refreshing the page