Rework buildSrc and remove usage of subprojects

(cherry picked from commit e448e40406e8d9916120a278e42829a6f1b25a7a)

# Conflicts:
#	app/build.gradle.kts
#	buildSrc/src/main/kotlin/AndroidConfig.kt
#	i18n/build.gradle.kts
#	source-api/build.gradle.kts

presentation-widget/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("com.android.library")
+    id("mihon.library")
+    id("mihon.library.compose")
     kotlin("android")
 }
 
@@ -10,14 +11,6 @@ android {
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
     }
-
-    buildFeatures {
-        compose = true
-    }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = compose.versions.compiler.get()
-    }
 }
 
 dependencies {