同步闭源版本代码：自动执行升级SQL、历史记录改为数据库存储、去掉git操作，优化代码结构，去掉不需要的文件

zyplayer-doc-core/src/main/java/com/zyplayer/doc/core/enums/SystemConfigEnum.java

@@ -0,0 +1,39 @@
+package com.zyplayer.doc.core.enums;
+
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * 系统配置枚举
+ *
+ * @author 暮光：城中城
+ * @since 2022-10-20
+ */
+public enum SystemConfigEnum {
+	// 系统相关
+	SYSTEM_VERSION("system_version", "系统当前的版本号"),
+	;
+	
+	private String key;
+	private String desc;
+	
+	SystemConfigEnum(String key, String desc) {
+		this.key = key;
+		this.desc = desc;
+	}
+	
+	private static final Map<String, SystemConfigEnum> VALUE_MAP = Stream.of(values()).collect(Collectors.toMap(SystemConfigEnum::getKey, (treeType) -> treeType));
+	
+	public static SystemConfigEnum get(String code) {
+		return VALUE_MAP.get(code);
+	}
+	
+	public String getKey() {
+		return key;
+	}
+	
+	public String getDesc() {
+		return desc;
+	}
+}

zyplayer-doc-core/src/main/java/com/zyplayer/doc/core/util/ZyplayerDocVersion.java

@@ -1,5 +1,8 @@
 package com.zyplayer.doc.core.util;
 
+import java.util.LinkedList;
+import java.util.List;
+
 /**
  * zyplayer-doc版本号
  *
@@ -7,5 +10,12 @@ package com.zyplayer.doc.core.util;
  * @since 2021-06-06
  */
 public class ZyplayerDocVersion {
-	public static final String version = "1.1.1";
+	public static final String version = "1.1.2";
+	
+	/**
+	 * 每次升级必须添加一条记录，用于执行它的升级SQL
+	 */
+	public static final List<String> versionUpgrade = new LinkedList<String>() {{
+		add("1.1.2");
+	}};
 }