feat: set whether task is stale & set est. completion date

[mikewuu]

Currently tasks have a is_stale, and estimated_completion_date field but they're unset. This task is to implement a scheduled job that will check & set those 2 properties.

[homie-gg[bot]]

Here are some pull requests that might be helpful reference for this task:

• feat: Task tracking
• feat(Task): calculate estimates

[homie-dev-mike[bot]]

Here are some pull requests that might be helpful reference for this task:

• fix(Asana): helpful PR comment showing raw text