Restored GitHub tracking patch persistence in the core store with matching test coverage in the task detail and routes tasks ops suites, plus documentation for the repaired flow.
Fusion-Task-Id: FN-4044
Implements GitHub tracking issue creation on PATCH operations for FN-3953, with accompanying test coverage and documentation updates for edit-time tracking.
Fusion-Task-Id: FN-3953
Adds a new GitHub tracking issues guide section to the task management documentation, with a contract test to validate the docs content.
Fusion-Task-Id: FN-3913
