[add] 添加knife4依赖

pom.xml

@@ -104,6 +104,12 @@
     <!-- 依赖声明 -->
     <dependencyManagement>
         <dependencies>
+            <!-- knife4j依赖 -->
+            <dependency>
+                <groupId>com.github.xiaoymin</groupId>
+                <artifactId>knife4j-spring-boot-starter</artifactId>
+                <version>2.0.4</version>
+            </dependency>
             <!-- ElasticSearch依赖 -->
             <dependency>
                 <groupId>org.elasticsearch.client</groupId>

signal-optimize-service/pom.xml

@@ -18,6 +18,10 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-spring-boot-starter</artifactId>
+        </dependency>
         <!-- easyexcel导出 -->
         <dependency>
             <groupId>com.alibaba</groupId>