Merge pull request #1302 from dinhkarate/feat(vertex)/add-prefix-field

Feat(vertex): add prefix field

internal/auth/vertex/vertex_credentials.go

@@ -30,6 +30,10 @@ type VertexCredentialStorage struct {
 
 	// Type is the provider identifier stored alongside credentials. Always "vertex".
 	Type string `json:"type"`
+
+	// Prefix optionally namespaces models for this credential (e.g., "teamA").
+	// This results in model names like "teamA/gemini-2.0-flash".
+	Prefix string `json:"prefix,omitempty"`
 }
 
 // SaveTokenToFile writes the credential payload to the given file path in JSON format.