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/runtime/executor/helps/usage_helpers.go

@@ -9,8 +9,8 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
-	"github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/usage"
+	cliproxyauth "github.com/router-for-me/CLIProxyAPI/v7/sdk/cliproxy/auth"
+	"github.com/router-for-me/CLIProxyAPI/v7/sdk/cliproxy/usage"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )
@@ -177,7 +177,7 @@ func APIKeyFromContext(ctx context.Context) string {
 	if !ok || ginCtx == nil {
 		return ""
 	}
-	if v, exists := ginCtx.Get("apiKey"); exists {
+	if v, exists := ginCtx.Get("userApiKey"); exists {
 		switch value := v.(type) {
 		case string:
 			return value