feat: added color pick for cards

mobile/build.gradle.kts

@@ -1,7 +1,6 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.compose)
-    kotlin("plugin.serialization") version "2.2.20"
 }
 
 android {
@@ -12,8 +11,8 @@ android {
         applicationId = "ru.omni_devel.cards"
         minSdk = 30
         targetSdk = 36
-        versionCode = 30 // 0 at end for mobile
-        versionName = "2.0"
+        versionCode = 40 // 0 at end for mobile
+        versionName = "2.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -63,4 +62,5 @@ dependencies {
     implementation(libs.zxing.android)
     implementation("com.google.android.gms:play-services-wearable:18.1.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.9.0")
+    implementation(libs.compose.colorpicker)
 }