improved API key handling

pom.xml

@@ -18,6 +18,7 @@
         <module>shiro-faces</module>
         <module>poi-util</module>
         <module>account-ui</module>
+        <module>account-dao</module>
     </modules>
     
     <scm>
@@ -33,7 +34,12 @@
     </properties>
     
     <dependencyManagement>
-        <dependencies>      
+        <dependencies>     
+            <dependency>
+                <groupId>de.muehlencord.shared</groupId>
+                <artifactId>shared-account-dao</artifactId>
+                <version>1.1-SNAPSHOT</version>
+            </dependency>               
             <dependency>
                 <groupId>de.muehlencord.shared</groupId>
                 <artifactId>shared-shiro-faces</artifactId>
@@ -122,6 +128,12 @@
                 <artifactId>gson</artifactId>
                 <version>2.8.5</version>
             </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-annotations</artifactId>
+                <version>2.9.8</version>
+                <type>jar</type>
+            </dependency>            
             <dependency>
                 <groupId>org.apache.shiro</groupId>
                 <artifactId>shiro-core</artifactId>