Implemented AssistedInject for details screen

data/build.gradle.kts

@@ -1,3 +1,5 @@
+import java.util.Properties
+
 @Suppress("DSL_SCOPE_VIOLATION") // TODO: Remove once KTIJ-19369 is fixed
 plugins {
     alias(libs.plugins.convention.android.library)
@@ -9,10 +11,15 @@ android {
     buildFeatures {
         buildConfig = true
     }
-
     defaultConfig {
-        buildConfigField("String", "PIXABAY_API_KEY", "\"<REPLACE_WITH_PIXABAY_API_KEY>\"")
+        val localPropertiesFile = project.rootProject.file("local.properties")
+        val properties = Properties()
+        properties.load(localPropertiesFile.inputStream())
+
+        val apiKey = properties.getProperty("PIXABAY_API_KEY") ?: ""
+        buildConfigField("String", "PIXABAY_API_KEY", "\"$apiKey\"")
     }
+
 }
 
 dependencies {