feat: 添加 Lighter 适配器及相关功能，支持 trailing stops 和新的交易逻辑

docs/lighter/lighter-go-main/client/http_client.go

@@ -0,0 +1,49 @@
+package client
+
+import (
+	"crypto/tls"
+	"net"
+	"net/http"
+	"time"
+)
+
+var (
+	dialer = &net.Dialer{
+		Timeout:   10 * time.Second,
+		KeepAlive: 60 * time.Second,
+	}
+	transport = &http.Transport{
+		DialContext:         dialer.DialContext,
+		MaxConnsPerHost:     1000,
+		MaxIdleConnsPerHost: 100,
+		IdleConnTimeout:     10 * time.Second,
+		TLSClientConfig:     &tls.Config{InsecureSkipVerify: true},
+	}
+
+	httpClient = &http.Client{
+		Timeout:   time.Second * 30,
+		Transport: transport,
+	}
+)
+
+type HTTPClient struct {
+	endpoint            string
+	channelName         string
+	fatFingerProtection bool
+}
+
+func NewHTTPClient(baseUrl string) *HTTPClient {
+	if baseUrl == "" {
+		return nil
+	}
+
+	return &HTTPClient{
+		endpoint:            baseUrl,
+		channelName:         "",
+		fatFingerProtection: true,
+	}
+}
+
+func (c *HTTPClient) SetFatFingerProtection(enabled bool) {
+	c.fatFingerProtection = enabled
+}