Change Details

**Steps to replicate the issue** (include links if applicable): * Make sure you are logged in and have "relevant languages" defined * Go to any page where you may see the banner encouraging to translate the article into your "relevant languages" * Open the ULS drop-down menu * Pay attention to the top of the menu **What happens?**: * If the connection is not very fast, you will have the part with the language list loaded first, and next the "missing relevant languages banner" loaded. * If you attempt to click quickly, while the banner is being loaded, you may end up clicking a different link **What should have happened instead?**: The banner should be loaded together with the list **Screencast** {F42260477}

**Steps to replicate the issue** (include links if applicable): * Make sure you are logged in and have "relevant languages" defined * Go to any page where you may see the banner encouraging to translate the article into your "relevant languages" * Open the ULS drop-down menu * Pay attention to the top of the menu **What happens?**: * If the connection is not very fast, you will have the part with the language list loaded first, and next the "missing relevant languages banner" loaded. * If you attempt to click quickly, while the banner is being loaded, you may end up clicking a different link **What should have happened instead?**: The banner should be loaded together with the list **Screencast** {F42260477} ### Derived Requirements 1. **Requirement 1: Synchronize Loading of Banner and Language List** Ensure the "missing relevant languages" banner and the interwiki language list in the ULS drop-down menu load simultaneously. ====Test Steps __Test Case 1: Validate Banner and Language List Load Together Without Layout Shifts__ 1. Log in to the wiki and define "relevant languages" in your preferences. 2. Navigate to a page displaying the "missing relevant languages" banner in the ULS drop-down menu. 3. Open the ULS drop-down menu. 4. Observe the loading behavior of the banner and the interwiki language list. 5. ✅❓❌⬜ **AC1:** Confirm that the banner and interwiki language list load simultaneously without delay or separate rendering.

**Steps to replicate the issue** (include links if applicable): * Make sure you are logged in and have "relevant languages" defined * Go to any page where you may see the banner encouraging to translate the article into your "relevant languages" * Open the ULS drop-down menu * Pay attention to the top of the menu **What happens?**: * If the connection is not very fast, you will have the part with the language list loaded first, and next the "missing relevant languages banner" loaded. * If you attempt to click quickly, while the banner is being loaded, you may end up clicking a different link **What should have happened instead?**: The banner should be loaded together with the list **Screencast** {F42260477} ### Derived Requirements 1. **Requirement 1: Synchronize Loading of Banner and Language List** Ensure the "missing relevant languages" banner and the interwiki language list in the ULS drop-down menu load simultaneously. ====Test Steps __Test Case 1: Validate Banner and Language List Load Together Without Layout Shifts__ 1. Log in to the wiki and define "relevant languages" in your preferences. 2. Navigate to a page displaying the "missing relevant languages" banner in the ULS drop-down menu. 3. Open the ULS drop-down menu. 4. Observe the loading behavior of the banner and the interwiki language list. 5. ✅❓❌⬜ **AC1:** Confirm that the banner and interwiki language list load simultaneously without delay or separate rendering.