Adds @entity into generator model

Author: NetoDevel

templates/src/main/java/br/com/templates/entity/EntityExecutor.java

@@ -93,6 +93,7 @@ private void validateTokenAtrribute(String attribute) {
 
     public String generateClass(String nameClass) {
         return "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class ".concat(nameClass).concat(" {\n") +
                 "${attributes}" +

templates/src/test/java/br/com/templates/entity/EntityCacheTest.java

@@ -27,6 +27,7 @@ public void shouldReturnContentOfUser() {
         entityExecutor.run("User", valueArgument);
 
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class User {\n" +
                 "\tprivate String name;\n" +
@@ -44,6 +45,7 @@ public void shouldReturnContentOfFoo() {
         entityExecutor.run("User", valueArgument);
 
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class Foo {\n" +
                 "\tprivate String foo;\n" +

templates/src/test/java/br/com/templates/entity/EntityExecutorTest.java

@@ -19,6 +19,7 @@ public void setUp() {
     @Test
     public void shouldCreateEntity() {
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class User {\n" +
                 "\tprivate String name;\n" +
@@ -42,6 +43,7 @@ public void givenTypeThatNotExists_shouldInvokeException() {
     @Test
     public void givenRelationHasMany_shouldReturnWithRelation() {
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class User {\n" +
                 "\tprivate String name;\n" +
@@ -59,6 +61,7 @@ public void givenRelationHasMany_shouldReturnWithRelation() {
     @Test
     public void givenRelationBelongsTo_shouldReturnWithRelation() {
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class User {\n" +
                 "\tprivate String name;\n" +
@@ -76,6 +79,7 @@ public void givenRelationBelongsTo_shouldReturnWithRelation() {
     @Test
     public void shouldGenerateClass() {
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class User {\n" +
                 "${attributes}" +
@@ -88,6 +92,7 @@ public void shouldGenerateClass() {
     @Test
     public void shouldGenerateClassWithCorrectName() {
         String expectedValue = "" +
+                "@Entity\n" +
                 "@Data\n" +
                 "public class Foo {\n" +
                 "${attributes}" +