feat: enhance versioning and avatar handling with dynamic properties and improved UI interactions

app/build.gradle.kts

@@ -5,6 +5,20 @@ plugins {
     id("com.google.gms.google-services")
 }
 
+fun safeGitOutput(vararg args: String): String? {
+    return runCatching {
+        providers.exec { commandLine("git", *args) }.standardOutput.asText.get().trim().ifBlank { null }
+    }.getOrNull()
+}
+
+val versionBase = providers.gradleProperty("ROSETTA_VERSION_BASE").orElse("1.0")
+val explicitVersionCode = providers.gradleProperty("ROSETTA_VERSION_CODE").orNull?.toIntOrNull()
+val explicitVersionName = providers.gradleProperty("ROSETTA_VERSION_NAME").orNull
+val gitCommitCount = safeGitOutput("rev-list", "--count", "HEAD")?.toIntOrNull()
+val gitShortSha = safeGitOutput("rev-parse", "--short", "HEAD") ?: "unknown"
+val computedVersionCode = (explicitVersionCode ?: gitCommitCount ?: 1).coerceAtLeast(1)
+val computedVersionName = explicitVersionName ?: "${versionBase.get()}.$computedVersionCode"
+
 android {
     namespace = "com.rosetta.messenger"
     compileSdk = 34
@@ -13,8 +27,9 @@ android {
         applicationId = "com.rosetta.messenger"
         minSdk = 24
         targetSdk = 34
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = computedVersionCode
+        versionName = computedVersionName
+        buildConfigField("String", "GIT_SHA", "\"$gitShortSha\"")
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables { useSupportLibrary = true }
@@ -52,7 +67,10 @@ android {
         targetCompatibility = JavaVersion.VERSION_11
     }
     kotlinOptions { jvmTarget = "11" }
-    buildFeatures { compose = true }
+    buildFeatures {
+        compose = true
+        buildConfig = true
+    }
     composeOptions { kotlinCompilerExtensionVersion = "1.5.4" }
     packaging { 
         resources { excludes += "/META-INF/{AL2.0,LGPL2.1}" }