feat: real time deck support

[Yicheng-Lu-llll]

TL;DR

1. To support real time deck, the deck button need to be enabled even if the task is running of has failed.
2. To handle the case that deck URI may not exists yet, add a "The deck will be ready soon. Please try again later" page.

real time deck support includes:

• flytekit: Real time deck support flytekit#1704
• flyteadmin: real time deck support flyteadmin#579
• flytepropeller: real time deck support flytepropeller#579
• flyteconsole: feat: real time deck support #781

Type

• Bug Fix
• Feature
• Plugin

Are all requirements met?

• Code completed
• Smoke tested
• Unit tests added
• Code documentation added
• Any pending items have an associated Issue

Complete description

How did you fix the bug, make the feature etc. Link to any design docs etc

Tracking Issue

Remove the 'fixes' keyword if there will be multiple PRs to fix the linked issue

fixes https://github.com/flyteorg/flyte/issues/

Follow-up issue

NA
OR
https://github.com/flyteorg/flyte/issues/

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