feat: add breath_hold & duration

database/migrations/2025_09_13_122820_update_breathing_templates_add_hold_and_duration.php

@@ -0,0 +1,31 @@
+<?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()
+    {
+        Schema::table('breathing_templates', function (Blueprint $table) {
+            $table->integer('breath_hold')->default(0)->after('exhale');
+            $table->integer('duration')->default(60)->after('breath_hold');
+            $table->dropColumn('repeat'); // only if you are sure you no longer need it
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down()
+    {
+        Schema::table('breathing_templates', function (Blueprint $table) {
+            $table->dropColumn(['breath_hold', 'duration']);
+            $table->integer('repeat')->default(1); // rollback safety
+        });
+    }
+};

database/migrations/2025_09_13_123311_add_duration_to_user_breathing_sessions.php

@@ -0,0 +1,28 @@
+<?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
+    {
+        Schema::table('user_breathing_sessions', function (Blueprint $table) {
+            $table ->integer('duration')->default(60)->after('template_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_breathing_sessions', function (Blueprint $table) {
+            $table->dropColumn('duration');
+        });
+    }
+};