feat(build): add separate versionCode for debug build type

Renamed purefinVersionCode to purefinReleaseVersionCode and added purefinDebugVersionCode to allow independent version tracking for debug and release builds.

README.md

@@ -86,11 +86,11 @@ Upload via the API at `POST /api/apps/{app_name}/upload`:
 ```bash
 curl -X POST "https://apks.t.bbara.hu/api/apps/purefin-app-debug/upload" \
   -F "apk_file=@app/build/outputs/apk/debug/app-debug.apk" \
-  -F "version_code=$(grep purefinVersionCode gradle.properties | cut -d= -f2)" \
+  -F "version_code=$(grep purefinDebugVersionCode gradle.properties | cut -d= -f2)" \
   -F "version_name=0.1-debug"
 ```
 
-The `version_code` is defined in `gradle.properties` (`purefinVersionCode` for phone, `purefinTvVersionCode` for TV). The `version_name` is `0.1` for release or `0.1-debug` for debug. Both fields are required — the server cannot auto-extract them from the APK.
+The `version_code` is defined in `gradle.properties` (`purefinReleaseVersionCode` for phone release, `purefinDebugVersionCode` for phone debug, `purefinTvVersionCode` for TV). The `version_name` is `0.1` for release or `0.1-debug` for debug. Both fields are required — the server cannot auto-extract them from the APK.
 
 ## Usage
 

app/build.gradle.kts

@@ -17,7 +17,6 @@ android {
         applicationId = "hu.bbara.purefin"
         minSdk = 29
         targetSdk = 36
-        versionCode = providers.gradleProperty("purefinVersionCode").get().toInt()
         versionName = "0.1"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -25,10 +24,12 @@ android {
     buildTypes {
         debug {
             applicationIdSuffix = ".debug"
+            versionCode = providers.gradleProperty("purefinDebugVersionCode").get().toInt()
             versionNameSuffix = "-debug"
             manifestPlaceholders["updateManifestUrl"] = "https://apks.t.bbara.hu/apks/purefin-app-debug/update.json"
         }
         release {
+            versionCode = providers.gradleProperty("purefinReleaseVersionCode").get().toInt()
             // Enables code-related app optimization.
             isMinifyEnabled = true
 

gradle.properties

@@ -28,5 +28,6 @@ android.dependency.useConstraints=true
 android.r8.strictFullModeForKeepRules=false
 android.builtInKotlin=false
 android.newDsl=false
-purefinVersionCode=1000018
+purefinReleaseVersionCode=1000018
+purefinDebugVersionCode=1000000
 purefinTvVersionCode=2000009