'sanitize_text_field' ) ); register_setting( 'aiblocksgen_options', 'aiblocksgen_gemini_key', array( 'sanitize_callback' => 'sanitize_text_field' ) ); register_setting( 'aiblocksgen_options', 'aiblocksgen_mistral_key', array( 'sanitize_callback' => 'sanitize_text_field' ) ); register_setting( 'aiblocksgen_options', 'aiblocksgen_claude_key', array( 'sanitize_callback' => 'sanitize_text_field' ) ); register_setting( 'aiblocksgen_options', 'aiblocksgen_default_provider', array( 'sanitize_callback' => 'sanitize_text_field' ) ); } public function render_settings_page() { ?>