Add helpers.go with shared formatToolsetName function

Co-authored-by: SamMorrowDrums <[email protected]>

Author: Copilot

cmd/github-mcp-server/helpers.go

@@ -0,0 +1,29 @@
+package main
+
+import "strings"
+
+// formatToolsetName converts a toolset ID to a human-readable name.
+// Used by both generate_docs.go and list_scopes.go for consistent formatting.
+func formatToolsetName(name string) string {
+	switch name {
+	case "pull_requests":
+		return "Pull Requests"
+	case "repos":
+		return "Repositories"
+	case "code_security":
+		return "Code Security"
+	case "secret_protection":
+		return "Secret Protection"
+	case "orgs":
+		return "Organizations"
+	default:
+		// Fallback: capitalize first letter and replace underscores with spaces
+		parts := strings.Split(name, "_")
+		for i, part := range parts {
+			if len(part) > 0 {
+				parts[i] = strings.ToUpper(string(part[0])) + part[1:]
+			}
+		}
+		return strings.Join(parts, " ")
+	}
+}