chore(release): bump version, update changelog

app/build.gradle.kts

@@ -1,8 +1,18 @@
 /*
  * Copyright (c) 2025 Nishant Mishra
  *
- * You should have received a copy of the GNU General Public License
+ * This file is part of Tomato - a minimalist pomodoro timer for Android.
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Tomato is free software: you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tomato is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tomato.
+ * If not, see <https://www.gnu.org/licenses/>.
  */
 
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
@@ -33,8 +43,8 @@ android {
         applicationId = "org.nsh07.pomodoro"
         minSdk = 27
         targetSdk = 36
-        versionCode = 14
+        versionCode = 15
-        versionName = "1.6.0-alpha01"
+        versionName = "1.6.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

fastlane/metadata/android/en-US/changelogs/15.txt

@@ -0,0 +1,8 @@
+New features:
+- New Always On Display option
+- Redesigned and simplified Settings screen
+  - New theme and color scheme selector
+- You can now dismiss alarms without unlocking your phone
+
+Enhancements:
+- Alarms now automatically stop ringing after 1 minute

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ coreKtx = "1.17.0"
 espressoCore = "3.7.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 ksp = "2.2.20-2.0.4"
 lifecycleRuntimeKtx = "2.9.4"
 materialKolor = "3.0.1"