Adds `wait_for_completion` polling support for research runs in the CLI extension, along with tests covering the research status schema and wait behavior, and ships a patch changeset for `@runfusion/fusion`. Fusion-Task-Id: FN-3330
Adds `wait_for_completion` polling support for research runs in the CLI extension, along with tests covering the research status schema and wait behavior, and ships a patch changeset for `@runfusion/fusion`. Fusion-Task-Id: FN-3330