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/antigravity_executor_buildrequest_test.go

@@ -6,7 +6,7 @@ import (
 	"io"
 	"testing"
 
-	cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
+	cliproxyauth "github.com/router-for-me/CLIProxyAPI/v7/sdk/cliproxy/auth"
 )
 
 func TestAntigravityBuildRequest_SanitizesGeminiToolSchema(t *testing.T) {