Exclude bouncycastle to reduce APK size

app/build.gradle.kts

@@ -111,7 +111,10 @@ dependencies {
     implementation(libs.litert.support)
     implementation(libs.litert.metadata)
     implementation(libs.opencv)
-    implementation(libs.pdfbox)
+    implementation(libs.pdfbox) {
+        // To reduce APK size
+        exclude("org.bouncycastle")
+    }
     implementation(libs.icons.extended)
     implementation(libs.zoomable)
     implementation(libs.aboutlibraries.compose.m3)

app/proguard-rules.pro

@@ -22,6 +22,7 @@
 
 -dontwarn com.gemalto.jp2.JP2Decoder
 -dontwarn com.gemalto.jp2.JP2Encoder
+-dontwarn org.bouncycastle.**
 
 -keep class org.fairscan.app.RecentDocument* { *; }
 -keepclassmembers class * extends com.google.protobuf.GeneratedMessageLite { *; }