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.

sdk/cliproxy/executor/types.go

@@ -4,7 +4,7 @@ import (
 	"net/http"
 	"net/url"
 
-	sdktranslator "github.com/router-for-me/CLIProxyAPI/v6/sdk/translator"
+	sdktranslator "github.com/router-for-me/CLIProxyAPI/v7/sdk/translator"
 )
 
 // RequestedModelMetadataKey stores the client-requested model name in Options.Metadata.