chore: upgrade CLIProxyAPI dependency to v7 across the project

- Updated all references from v6 to v7 for `github.com/router-for-me/CLIProxyAPI`.
- Ensured consistency in imports within core libraries, tests, and integration tests.
- Added missing tests for new features in Redis Protocol integration.

internal/auth/kimi/kimi.go

@@ -15,8 +15,8 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/util"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/auth/kimi/kimi_proxy_test.go

@@ -4,7 +4,7 @@ import (
 	"net/http"
 	"testing"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 func TestNewDeviceFlowClientWithDeviceIDAndProxyURL_OverrideDirectDisablesProxy(t *testing.T) {

internal/auth/kimi/token.go

@@ -10,7 +10,7 @@ import (
 	"path/filepath"
 	"time"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/misc"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/misc"
 )
 
 // KimiTokenStorage stores OAuth2 token information for Kimi API authentication.