fix: throw exception + refactor

Author: letdtcode

dao-factory/src/main/java/com/iluwatar/daofactory/DAOFactoryProvider.java

@@ -56,6 +56,7 @@ public static DAOFactory getDataSource(DataSourceType dataSourceType) {
       case H2 -> new H2DataSourceFactory();
       case MONGO -> new MongoDataSourceFactory();
       case FLAT_FILE -> new FlatFileDataSourceFactory();
+      default -> throw new IllegalArgumentException("Unsupported data source type");
     };
   }
 }

pom.xml

@@ -107,6 +107,7 @@
     <module>converter</module>
     <module>curiously-recurring-template-pattern</module>
     <module>currying</module>
+      <module>dao-factory</module>
     <module>data-access-object</module>
     <module>data-bus</module>
     <module>data-locality</module>
@@ -246,7 +247,7 @@
     <module>visitor</module>
       <module>backpressure</module>
       <module>actor-model</module>
-      <module>dao-factory</module>
+
   </modules>
   <repositories>
     <repository>