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Fixed inconsistent APR value displayed throughout the application. Also
fixed the annual rate tooltip not displaying the historic APY graph.
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Fixes: [STAKE-946: [FE] Fix inconsistent pooled-staking vault
APR](https://consensyssoftware.atlassian.net/browse/STAKE-946)

The pooled-staking APR is displayed in the following place:

- CTA for users that have never staked before contains APR.
- Annual rate for those that have staked.
- APR is displayed as the "weekly average APR" in the historic APR graph
when clicking on the annual rate tooltip.

- APR is displayed above the quick amount buttons when user hasn't
entered a value yet.
- APR is displayed as the "weekly average APR" in the historic APR graph
when clicking on the tooltip.

- The reward rate/annual rate displays the APR.

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https://github.com/user-attachments/assets/3c834e82-36f8-406c-8c0a-4d527b0c0db0

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