using the new mysql features from sugar

Author: Casperhr

Sources/AdminPanel/Models/BackendUsers/BackendUser.swift

@@ -113,7 +113,9 @@ public final class BackendUser: Auth.User, Model {
             table.timestamps()
         }
 
-        //role should be foreign key
+        try database.driver.raw(database.foreign(parentTable: "backend_user_roles", parentPrimaryKey: "slug", childTable: "backend_users", childForeignKey: "role"))
+        
+        try database.driver.raw(database.index(table: "backend_users", column: "email"))
     }
 
     public static func revert(_ database: Database) throws {

Sources/AdminPanel/Models/BackendUsers/BackendUserResetPasswordTokens/BackendUserResetPasswordTokens.swift

@@ -70,6 +70,9 @@ public final class BackendUserResetPasswordTokens: Model {
             table.datetime("expire_at", optional: true)
             table.timestamps()
         }
+        
+        try database.driver.raw(database.index(table: "backend_reset_password_tokens", column: "email"))
+        try database.driver.raw(database.index(table: "backend_reset_password_tokens", column: "token"))
     }
 
     public static func revert(_ database: Database) throws {

Sources/AdminPanel/Models/BackendUsers/BackendUserRoles/BackendUserRole.swift

@@ -59,6 +59,8 @@ public final class BackendUserRole: Model {
             table.bool("is_default");
             table.timestamps()
         }
+        
+        try database.driver.raw(database.index(table: "backend_user_roles", column: "slug"))
     }
 
     public static func revert(_ database: Database) throws {