[umbrella] Karmada proxy implementation

[ikaven1024]

What would you like to be added: We are going to introduce a new feature named proxy to adopt the proposal.

I'd like to list all the iterated tasks here, anyone wants to join or help on it, please feel free to leave your comment on it.

• [x] proxy skeleton get on board. (@ikaven1024, #2366)
• [x] Implement proxy cache reconcile logic. (@ikaven1024 #2389)
• [x] Update the proposal (@ikaven1024 , #2058)
• [x] Add a user guide document for proxy feature (@ikaven1024 https://github.com/karmada-io/website/pull/135)
• [x] add ut/e2e tests for proxy (@ikaven1024 https://github.com/karmada-io/karmada/pull/2414)
• [x] stress test for proxy (@ikaven1024 https://github.com/karmada-io/karmada/issues/2518)

related tasks:

• [ ] fix workload status collecting error when override workload name in member clusters.
• [ ] rename search component name and API group name (TBD?)

Why is this needed:

[ikaven1024]

cc @RainbowMango

[RainbowMango]

Do you think we need a document for this feature?

[ikaven1024]

Do you think we need a document for this feature?

Yes, i add it to the list.

[ikaven1024]

This stage is completed. Further works are doing int next stage. /close

[karmada-bot]

@ikaven1024: Closing this issue.

In response to this:

This stage is completed. Further works are doing int next stage. /close

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