chore(release): bump version, update changelog

app/build.gradle.kts

@@ -43,8 +43,8 @@ android {
         applicationId = "org.nsh07.pomodoro"
         minSdk = 27
         targetSdk = 36
-        versionCode = 18
+        versionCode = 19
-        versionName = "1.6.3"
+        versionName = "1.6.4"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 

fastlane/metadata/android/en-US/changelogs/19.txt

@@ -0,0 +1,13 @@
+[URGENT] This update contains a very important fix for a crash that occurred when editing the time in settings. Please update as soon as possible.
+
+New features:
+- New redesigned alarm screen
+- New font used across the UI
+- Language selection for Android 13+
+
+Fixes:
+- Fixed a crash that occurred when editing the time in settings
+- Clock now stays in place even when the time changes
+
+Enhancements:
+- Updated translations