Build Discord Bot: NEAR Whale Watcher

Description

## Overview
Create a Discord bot that monitors large NEAR transactions and posts alerts to configured channels.

## Why This Matters
Whale movements affect markets. Real-time alerts keep communities informed about significant activity.

## Technical Requirements
- Monitor large transfers (configurable threshold)
- Post to Discord channels
- Include tx details and links
- Filter by account patterns
- Historical whale activity

## Deliverables
1. Working Discord bot
2. Configurable thresholds
3. Rich embeds with details
4. Deployment instructions