Add max fields length validation

common/data/src/main/java/org/thingsboard/server/common/data/ContactBased.java

@@ -44,6 +44,7 @@ public abstract class ContactBased<I extends UUIDBased> extends SearchTextBasedW
     @Length(fieldName = "phone")
     @NoXss
     protected String phone;
+    @Length(fieldName = "email")
     @NoXss
     protected String email;
 

common/data/src/main/java/org/thingsboard/server/common/data/DashboardInfo.java

@@ -35,6 +35,7 @@ public class DashboardInfo extends SearchTextBased<DashboardId> implements HasNa
     @NoXss
     @Length(fieldName = "title")
     private String title;
+    @Length(fieldName = "image", max = 1000000)
     private String image;
     @Valid
     private Set<ShortCustomerInfo> assignedCustomers;

common/data/src/main/java/org/thingsboard/server/common/data/DeviceProfile.java

@@ -54,6 +54,7 @@ public class DeviceProfile extends SearchTextBased<DeviceProfileId> implements H
     @NoXss
     @ApiModelProperty(position = 11, value = "Device Profile description. ")
     private String description;
+    @Length(fieldName = "image", max = 1000000)
     @ApiModelProperty(position = 12, value = "Either URL or Base64 data of the icon. Used in the mobile application to visualize set of device profiles in the grid view. ")
     private String image;
     private boolean isDefault;

common/data/src/main/java/org/thingsboard/server/common/data/widget/WidgetTypeDetails.java

@@ -26,7 +26,7 @@ import org.thingsboard.server.common.data.validation.NoXss;
 @JsonPropertyOrder({ "alias", "name", "image", "description", "descriptor" })
 public class WidgetTypeDetails extends WidgetType {
 
-    @NoXss
+    @Length(fieldName = "image", max = 1000000)
     @ApiModelProperty(position = 8, value = "Base64 encoded thumbnail", readOnly = true)
     private String image;
     @NoXss

common/data/src/main/java/org/thingsboard/server/common/data/widget/WidgetsBundle.java

@@ -50,6 +50,7 @@ public class WidgetsBundle extends SearchTextBased<WidgetsBundleId> implements H
     @ApiModelProperty(position = 5, value = "Title used in search and UI", readOnly = true)
     private String title;
 
+    @Length(fieldName = "image", max = 1000000)
     @Getter
     @Setter
     @ApiModelProperty(position = 6, value = "Base64 encoded thumbnail", readOnly = true)