[AB-96] adding ability to edit/delete modmail messages via editing/deleting the original message causing the message,

adding featuremode to modmail to define whether or not there is a separate message posted to the mod mail thread, to see it easier, renaming modmail related tables to singular, adding some necessary methods (caching) to all entities

abstracto-application/abstracto-modules/assignable-roles/assignable-roles-int/src/main/java/dev/sheldan/abstracto/assignableroles/models/database/AssignableRole.java

@@ -18,6 +18,8 @@ import java.util.List;
 @NoArgsConstructor
 @Getter
 @Setter
+@EqualsAndHashCode
+@Cacheable
 @org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class AssignableRole implements Serializable {
 

abstracto-application/abstracto-modules/assignable-roles/assignable-roles-int/src/main/java/dev/sheldan/abstracto/assignableroles/models/database/AssignableRolePlace.java

@@ -18,6 +18,8 @@ import java.util.List;
 @NoArgsConstructor
 @Getter
 @Setter
+@EqualsAndHashCode
+@Cacheable
 @org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class AssignableRolePlace implements Serializable {
 

abstracto-application/abstracto-modules/assignable-roles/assignable-roles-int/src/main/java/dev/sheldan/abstracto/assignableroles/models/database/AssignableRolePlacePost.java

@@ -17,6 +17,8 @@ import java.util.List;
 @NoArgsConstructor
 @Getter
 @Setter
+@EqualsAndHashCode
+@Cacheable
 @org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class AssignableRolePlacePost implements Serializable {
 

abstracto-application/abstracto-modules/assignable-roles/assignable-roles-int/src/main/java/dev/sheldan/abstracto/assignableroles/models/database/AssignedRoleUser.java

@@ -17,6 +17,8 @@ import java.util.List;
 @NoArgsConstructor
 @Getter
 @Setter
+@EqualsAndHashCode
+@Cacheable
 @org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class AssignedRoleUser implements Serializable {