[Feature]: Use ELK layout to position SVG tasks

[LudoBroche]

Tip

The Feature

• As a: User
• I want to: See my workflow tasks arranged according to their dependencies
• So that: I can understand the workflow structure at a glance

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Note

Scope & Boundaries

• In Scope: Compute the layout and position tasks in the SVG
• Out of Scope: Draw links between tasks

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Important

Acceptance Criteria

• Tasks are arranged according to the workflow structure
• The SVG canvas fits the resulting layout