Implement Auto Teleport Functionality - Closes #97 -M9

[noahjoeris]

This PR adds auto teleport functionality. Closes #97

• add useTeleport hook with all teleport logic (fully documented)
• add new button component with auto teleport toggle (PrimaryButtonWithAutoTeleport)
• add auto teleport feature in both directions (Relay <-> Coretime Chain)
• includes a buffer of 5 * 10^9 (0.005 ROC) to prevent potential edge cases (can be removed or adjusted)
• add relay token balance on teleport page and change modal message
• updated buttons: Buy Core, Purchase Credits

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Name	Status	Preview	Comments	Updated (UTC)
lastic-ui	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 28, 2024 2:12pm

[poppyseedDev]

Code looks really nice!
Checked the interaction, I think the auto teleport part needs a bit better flow (+ user feedback) along with checks of balance, but I think that's out of scope of this issue.