added mod mail thread notification, if a user initiates a mod mail thread

added the concept of a mod mail role, these are roles being pinged when a thread is opened, and they also are able to execute mod mail related commands
fixed past thread count in mod mail header
added convenience method to allow a role to execute a whole feature

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/models/database/ModMailRole.java

@@ -0,0 +1,32 @@
+package dev.sheldan.abstracto.modmail.models.database;
+
+import dev.sheldan.abstracto.core.models.database.ARole;
+import dev.sheldan.abstracto.core.models.database.AServer;
+import lombok.*;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+
+import javax.persistence.*;
+
+@Builder
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(name = "modmail_roles")
+@Cacheable
+@Getter
+@Setter
+@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+public class ModMailRole {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long modMailRoleId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "modmail_role_server", nullable = false)
+    private AServer server;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "modmail_role", nullable = false)
+    private ARole role;
+}

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/models/template/ModMailNotificationModel.java

@@ -0,0 +1,20 @@
+package dev.sheldan.abstracto.modmail.models.template;
+
+import dev.sheldan.abstracto.core.models.FullUser;
+import dev.sheldan.abstracto.core.models.context.ServerContext;
+import dev.sheldan.abstracto.modmail.models.database.ModMailRole;
+import dev.sheldan.abstracto.modmail.models.database.ModMailThread;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.SuperBuilder;
+
+import java.util.List;
+
+@Getter
+@Setter
+@SuperBuilder
+public class ModMailNotificationModel extends ServerContext {
+    private ModMailThread modMailThread;
+    private FullUser threadUser;
+    private List<ModMailRole> roles;
+}

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/models/template/ModMailThreaderHeader.java

@@ -12,5 +12,5 @@ import lombok.Setter;
 public class ModMailThreaderHeader {
     private FullUser threadUser;
     private ModMailThread latestModMailThread;
-    private Long pastModMailThreads;
+    private Long pastModMailThreadCount;
 }

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/service/ModMailRoleService.java

@@ -0,0 +1,8 @@
+package dev.sheldan.abstracto.modmail.service;
+
+import dev.sheldan.abstracto.core.models.database.ARole;
+import dev.sheldan.abstracto.core.models.database.AServer;
+
+public interface ModMailRoleService {
+    void addRoleToModMailRoles(ARole role, AServer server);
+}

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/service/ModMailThreadService.java

@@ -10,7 +10,7 @@ import net.dv8tion.jda.api.entities.Message;
 import net.dv8tion.jda.api.entities.MessageChannel;
 
 public interface ModMailThreadService {
-    void createModMailThreadForUser(FullUser userInAServer, MessageChannel feedBackChannel);
+    void createModMailThreadForUser(FullUser userInAServer, MessageChannel feedBackChannel, Boolean userInitiated);
     boolean hasOpenThread(AUserInAServer aUserInAServer);
     boolean hasOpenThread(AUser user);
     void setModMailCategoryTo(AServer server, Long categoryId);

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/service/management/ModMailRoleManagementService.java

@@ -0,0 +1,13 @@
+package dev.sheldan.abstracto.modmail.service.management;
+
+import dev.sheldan.abstracto.core.models.database.ARole;
+import dev.sheldan.abstracto.core.models.database.AServer;
+import dev.sheldan.abstracto.modmail.models.database.ModMailRole;
+
+import java.util.List;
+
+public interface ModMailRoleManagementService {
+    void addRoleToModMailRoles(ARole role, AServer server);
+    List<ModMailRole> getRolesForServer(AServer server);
+    boolean isRoleAlreadyAssigned(ARole role, AServer server);
+}

abstracto-application/abstracto-modules/modmail/modmail-int/src/main/java/dev/sheldan/abstracto/modmail/service/management/ModMailThreadManagementService.java

@@ -17,7 +17,7 @@ public interface ModMailThreadManagementService {
     ModMailThread getOpenModmailThreadForUser(AUser user);
     List<ModMailThread> getModMailThreadForUser(AUserInAServer aUserInAServer);
     ModMailThread getLatestModMailThread(AUserInAServer aUserInAServer);
-    void createModMailThread(AUserInAServer userInAServer, AChannel channel);
+    ModMailThread createModMailThread(AUserInAServer userInAServer, AChannel channel);
     void setModMailThreadState(ModMailThread modMailThread, ModMailThreadState newState);
 
 }