feat(core): implement core MEV bot functionality with market scanning and Uniswap V3 pricing

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

pkg/market/manager_test.go

@@ -5,9 +5,9 @@ import (
 	"testing"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/fraktal/mev-beta/internal/config"
 	"github.com/fraktal/mev-beta/internal/logger"
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/holiman/uint256"
 	"github.com/stretchr/testify/assert"
 )
@@ -289,4 +289,4 @@ func TestGetCacheStats(t *testing.T) {
 	// Verify results
 	assert.Equal(t, 2, currentSize)
 	assert.Equal(t, 10000, maxSize)
-}
+}