Add workflow dependencies visualization
Related to #26062
This PR adds an interactive visualization component that displays job
dependencies in Gitea Actions workflow runs. It helps users understand
complex pipeline structures at a glance, addressing the difficulty of
comprehending dependency chains in current Gitea UI.
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Signed-off-by: Semenets V. Pavel <[email protected]>
Co-authored-by: wxiaoguang <[email protected]>
