feat(tangle-dapp): Restake Delegation

[AtelyPham]

Summary of changes

Provide a detailed description of proposed changes.

• Implemented the logic/UI for the delegation flow.
• Updated context in restake transaction event handlers.
• Reorganized code to centralize the logic across flows, reducing code duplication.

Proposed area of change

Put an x in the boxes that apply.

• [ ] apps/bridge-dapp
• [ ] apps/hubble-stats
• [ ] apps/stats-dapp
• [x] apps/tangle-dapp
• [ ] apps/testnet-leaderboard
• [ ] apps/faucet
• [ ] apps/zk-explorer
• [ ] libs/webb-ui-components

Reference issue to close (if applicable)

Specify any issues that can be closed from these changes (e.g. Closes #233).

• Closes https://github.com/webb-tools/webb-dapp/issues/2404

Screen Recording

If possible provide a screen recording of proposed change.

https://github.com/webb-tools/webb-dapp/assets/60747384/844b1bf8-64f4-4408-9bb7-11c7ec0d90e1

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