feat(add-ledger): 新增数据台账管理功能

- 初始化台账设备相关字典类型和数据
- 添加数据台账常量定义类
- 实现台账配置控制器提供增删改查接口
- 创建台账节点详情、树形结构等视图对象
- 开发工程、设备、测点等数据访问层
- 添加台账ID生成和线路号处理工具类
- 实现台账软删除和查询功能
- 添加测点线路号可用性检查机制

tools/add-ledger/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.njcn.gather</groupId>
+        <artifactId>tools</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>add-ledger</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.njcn</groupId>
+            <artifactId>njcn-common</artifactId>
+            <version>0.0.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.njcn</groupId>
+            <artifactId>mybatis-plus</artifactId>
+            <version>0.0.1</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.njcn</groupId>
+            <artifactId>spingboot2.3.12</artifactId>
+            <version>2.3.12</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>