[jira] [Created] (ATLAS-5256) ATLAS UI: Header - Create Button and Dropdown Menu Description:

["Prasad P. Pawar (Jira)" <ji...@apache.org>]

Prasad P. Pawar created ATLAS-5256:
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             Summary: ATLAS UI: Header - Create Button and Dropdown Menu  Description:
                 Key: ATLAS-5256
                 URL: https://issues.apache.org/jira/browse/ATLAS-5256
             Project: Atlas
          Issue Type: Sub-task
          Components: atlas-webui
    Affects Versions: 3.0.0
            Reporter: Prasad P. Pawar
            Assignee: Prasad P. Pawar


Implement a "+ Create" button in the header with a dropdown menu for creating Atlas metadata objects (Entity, Classification, Glossary, Business Metadata, Enum).

*Overview*
The Create button provides quick access to create different types of metadata without navigating through the administrator section. It appears in the top header bar next to other actions (Downloads, Statistics, User profile).

*UI Components*
- Primary blue button with "+ Create" label
- Chevron icon indicating dropdown
- Dropdown menu with 5 options, each with an icon

 *Technical Implementation*
- MUI Button (variant="contained", color="primary")
- MUI Menu anchored to the button
- Each MenuItem has icon + label
- Modals for Entity, Classification, Glossary
- Navigation for Business Metadata and Enum

*Acceptance Criteria*
- Button visible in header on all applicable pages
- [Dropdown opens on click
- Dropdown closes on item selection or outside click
- All 5 menu items render with correct icons
- Keyboard accessible (aria-controls, aria-haspopup, aria-expanded)



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