Add ability to submit issue & logs

[DavidBurkett]

• Create and host service for handling submissions
• Package all UI & GrinNode logs into a single zip
• UI components & Client logic

[DavidBurkett]

We need to capture enough info to diagnose, while limiting privacy loss: Grin++ version, OS, issue description, location (optional), logs

We should return a ticket id that the submitter can use to track the status