v7.0.0

• FEAT: build the panel on @camunda/design-system components and tokens
• FEAT: reorganize the panel around a run card; TaskTesting.Tab plugins render as collapsible strips inside it
• DEPS: drop lucide-react; icons come from @camunda/design-system/icons
• DEPS: add @bpmn-io/cm-theme for the JSON editors' syntax colors

Breaking Changes

• Requires @camunda/design-system@>=0.63.0 as a peer dependency. The host must load @camunda/design-system/styles.css.
• Requires react@^19 and react-dom@^19 as peer dependencies.