feat(): introduce Email plugin

Author: Malaydewangan09

src/main/java/io/kestra/plugin/email/MailExecution.java

@@ -21,7 +21,7 @@
 @Schema(
     title = "Send an email with the execution information.",
     description = "The message will include a link to the execution page in the UI along with the execution ID, namespace, flow name, the start date, duration, and the final status of the execution. If the task failed, then the task that led to the failure is specified.\n\n" +
-    "Use this notification task only in a flow that has a [Flow trigger](https://kestra.io/docs/administrator-guide/monitoring#alerting), as shown in this example. Don't use this notification task in `errors` tasks. Instead, for `errors` tasks, use the [MailSend](https://kestra.io/plugins/plugin-notifications/tasks/mail/io.kestra.plugin.email.mailsend) task."
+    "Use this notification task only in a flow that has a [Flow trigger](https://kestra.io/docs/administrator-guide/monitoring#alerting), as shown in this example. Don't use this notification task in `errors` tasks. Instead, for `errors` tasks, use the [MailSend](https://kestra.io/plugins/plugin-email/io.kestra.plugin.email.mailsend) task."
 )
 @Plugin(
     examples = {
@@ -57,7 +57,8 @@
                         prefix: true
                 """
         )
-    }
+    },
+    aliases = "io.kestra.plugin.notifications.mail.MailExecution"
 )
 public class MailExecution extends MailTemplate implements ExecutionInterface {
     @Builder.Default

src/main/java/io/kestra/plugin/email/MailReceivedTrigger.java

@@ -62,7 +62,8 @@
                     ssl: true
                 """
         )
-    }
+    },
+    aliases = "io.kestra.plugin.notifications.mail.MailReceivedTrigger"
 )
 public class MailReceivedTrigger extends AbstractMailTrigger
         implements PollingTriggerInterface, TriggerOutput<MailService.Output> {

src/main/java/io/kestra/plugin/email/MailSend.java

@@ -176,7 +176,8 @@
                       - 192.168.1.100
                 """
         )
-    }
+    },
+    aliases = "io.kestra.plugin.notifications.mail.MailSend"
 )
 public class MailSend extends Task implements RunnableTask<VoidOutput> {
     /* Server info */

src/main/java/io/kestra/plugin/email/RealTimeTrigger.java

@@ -90,7 +90,8 @@
                     interval: PT30S
                 """
         )
-    }
+    },
+    aliases = "io.kestra.plugin.notifications.mail.RealTimeTrigger"
 )
 public class RealTimeTrigger extends AbstractMailTrigger
     implements RealtimeTriggerInterface, TriggerOutput<MailService.EmailData> {

src/main/resources/metadata/index.yaml

@@ -1,6 +1,6 @@
 group: io.kestra.plugin.email
-name: "mail"
-title: "Mail"
+name: "email"
+title: "Email"
 description: "Tasks that send email notifications."
 body: "Configure SMTP server/port, credentials, from/to addresses, subject, and body/attachments to send emails from workflows; supports TLS/SSL settings for secure delivery."
 videos: []