Add FQL and rework /transaction endpoint

financer-common/pom.xml

@@ -56,6 +56,10 @@
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+        </dependency>
     </dependencies>
 
     <build>