[MNY-318] SDK: Remove tabs from token selection ui in SwapWidget (#8501)

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## PR-Codex overview
This PR focuses on enhancing the `SelectToken` component by simplifying token limit management, improving UI consistency, and refactoring token display logic. It also removes unnecessary tabs and optimizes the selection process for better user experience.

### Detailed summary
- Replaced constants `ALL_TOKENS_LIMIT` and `OWNED_TOKENS_LIMIT` with `INITIAL_LIMIT`.
- Unified token limit state management into a single `limit` state.
- Refactored token fetching and display logic to streamline data handling.
- Removed unnecessary tab UI for better clarity.
- Simplified the structure of token data handling in `SelectTokenUI`.
- Updated the rendering logic for owned and other tokens to improve performance and readability.

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<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

* **UI Improvements**
  * Redesigned token selection UI in SwapWidget: removed tab navigation and consolidated token lists into dedicated "Your Tokens" and "Other Tokens" sections for a clearer, more intuitive experience.

* **Bug Fixes**
  * Enhanced search functionality to properly reset token filtering, improving responsiveness.

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Author: MananTank

.changeset/rotten-loops-draw.md

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+"thirdweb": patch
+---
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+Remove tabs from token selection UI in SwapWidget