fix gitignore problem

.gitignore

@@ -11,6 +11,7 @@ composer.phar
 
 # 忽略数据
 data
+!src/Data/
 
 # 不忽略配置文件
 !.htaccess

src/Data/SiteConfig/ConfigName.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace SukWs\Bookshelf\Data\SiteConfig;
+
+class ConfigName {
+	
+	public const robots_txt = "site.robots";
+	
+	public const highlightjs = "highlightjs";
+	public const highlightjs_theme = "highlightjs.theme";
+	public const highlightjs_lang = "highlightjs.languages";
+	
+	public const codeblock_bg = "codeblock.bg-color";
+	public const codeblock_fg = "codeblock.fg-color";
+	public const codeblock_tab_size = "codeblock.tab-size";
+	
+	public const regex_highlight = "regex.highlight";
+	
+	public const ext_listing_rainbow = "listing.marker.rainbow";
+	public const ext_title_permalink_flash = "title.permalink.flash";
+	public const ext_rolling_title = "web-title.rolling";
+	
+	public const old_title_gen = "old.title.gen";
+	
+}

src/Data/SiteConfig/RobotsPolicy.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace SukWs\Bookshelf\Data\SiteConfig;
+
+enum RobotsPolicy {
+	case allow;
+	case deny;
+	case file;
+	case raw;
+}