Converts a namespaced tool name to a display-friendly format for UI
“filesystem__read_file” -> “filesystem: read_file”
“mcp-internet-speed__test-speed” -> “mcp-internet-speed: test-speed”
Parses a namespaced tool name into server_id and tool_name components
“filesystem__read_file” -> (“filesystem”, “read_file”)
“mcp-internet-speed__test-speed” -> (“mcp-internet-speed”, “test-speed”)