v1.0.70: single-source version (name always tracks build number)

versionName is now derived as 1.0.<versionCode>, so the git tag, APK filename,
and in-app About version are always the same number and can't drift.

app/build.gradle.kts

@@ -33,7 +33,10 @@ android {
         minSdk = 26
         targetSdk = 35
         versionCode = versionProps["VERSION_CODE"].toString().toInt()
-        versionName = versionProps["VERSION_NAME"].toString()
+        // Single source of truth: the human version always tracks the build number, so the
+        // git tag (v1.0.N), the APK filename, and the in-app "About" all read 1.0.N and
+        // can never drift apart again. Bump only VERSION_CODE in version.properties.
+        versionName = "1.0.${versionProps["VERSION_CODE"].toString().toInt()}"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         // Placeholder — replace with real keys before release

version.properties

@@ -1,2 +1,2 @@
-VERSION_NAME=1.0.68
-VERSION_CODE=69
+VERSION_NAME=1.0.70
+VERSION_CODE=70