- migrate frontend dialogs to the shared footer API so actions stay separated from scrollable body content.
- tune dialog dimensions for model analytics, prefill groups, billing history, channel model sync, and related workflows.
- update channel terminology and dialog action translations across supported locales.
- introduce a reusable dialog component for consistent header, body, and footer layout.
- support per-dialog sizing, trigger rendering, initial focus, and close button controls.
- preserve base dialog open and close motion classes while allowing content-specific styling.
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