fix: resolve golangci-lint formatting issues

Fix gci import ordering in telegram and anthropic provider, and break
long function signature in openai_compat provider to satisfy golines.

pkg/channels/telegram/telegram.go

@@ -3,12 +3,12 @@ package telegram
 import (
 	"context"
 	"fmt"
+	"math/rand"
 	"net/http"
 	"net/url"
 	"os"
 	"regexp"
 	"slices"
-	"math/rand"
 	"strconv"
 	"strings"
 	"sync"

pkg/providers/anthropic/provider.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/anthropics/anthropic-sdk-go"
 	"github.com/anthropics/anthropic-sdk-go/option"
+
 	"github.com/sipeed/picoclaw/pkg/providers/protocoltypes"
 )
 

pkg/providers/openai_compat/provider.go

@@ -103,7 +103,9 @@ func NewProviderWithMaxTokensFieldAndTimeout(
 }
 
 // buildRequestBody constructs the common request body for Chat and ChatStream.
-func (p *Provider) buildRequestBody(messages []Message, tools []ToolDefinition, model string, options map[string]any) map[string]any {
+func (p *Provider) buildRequestBody(
+	messages []Message, tools []ToolDefinition, model string, options map[string]any,
+) map[string]any {
 	model = normalizeModel(model, p.apiBase)
 
 	requestBody := map[string]any{