Added alret mail rules migration file

database/migrations/2025_07_02_150723_create_alert_mail_rules_table.php

@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql = <<<'SQL'
+            CREATE TABLE alert_mail_rules (
+                id                                  BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
+
+                module                              TEXT NOT NULL,
+                rule_name                           TEXT NOT NULL,
+
+                email                               TEXT NOT NULL,
+                schedule_type                       TEXT NOT NULL,
+
+                created_at                          TIMESTAMP NOT NULL DEFAULT NOW(),
+                updated_at                          TIMESTAMP NOT NULL DEFAULT NOW(),
+                deleted_at                          TIMESTAMP,
+
+                created_by					        TEXT NOT NULL,
+                updated_by					        TEXT NOT NULL
+            );
+        SQL;
+
+        DB::statement($sql);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('alert_mail_rules');
+    }
+};