fix: add proguard rules for mihon extensions (#56)

Author: onlyashd

app/proguard-rules.pro

@@ -25,4 +25,58 @@
 -keep class org.jsoup.parser.Tag
 -keep class org.jsoup.internal.StringUtil
 
+# Mihon/Tachiyomi extension rules
+# Disable shrinking and optimization for the core bridge to ensure ClassLoaders and Injekt work perfectly.
 
+-keep class eu.kanade.tachiyomi.** { *; }
+-keep interface eu.kanade.tachiyomi.** { *; }
+-keeppackagenames eu.kanade.tachiyomi.**
+
+-keep class uy.kohesive.injekt.** { *; }
+-keep interface uy.kohesive.injekt.** { *; }
+-keeppackagenames uy.kohesive.injekt.**
+-keepclassmembers class uy.kohesive.injekt.** { *; }
+
+-keep class io.github.landwarderer.futon.mihon.** { *; }
+-keeppackagenames io.github.landwarderer.futon.mihon.**
+
+# Keep everything related to dynamic loading
+-keep class io.github.landwarderer.futon.mihon.ChildFirstPathClassLoader { *; }
+-keep public class * extends dalvik.system.PathClassLoader { *; }
+-keep public class * extends dalvik.system.BaseDexClassLoader { *; }
+
+# Critical attributes for Kotlin reflection and Injekt
+-keepattributes Signature, InnerClasses, EnclosingMethod, AnnotationDefault, *Annotation*, kotlin.Metadata, RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations
+
+# Keep Kotlin Metadata class itself
+-keep class kotlin.Metadata { *; }
+
+# Prevent stripping of extension entry points in the app
+-keep public class * implements eu.kanade.tachiyomi.source.Source
+-keep public class * implements eu.kanade.tachiyomi.source.SourceFactory
+
+# Keep common libraries used by extensions
+-keep class okhttp3.** { *; }
+-keep class okio.** { *; }
+-keep class org.jsoup.** { *; }
+-keep class rx.** { *; }
+-keep class kotlinx.serialization.** { *; }
+-keep class kotlin.** { *; }
+-keep class kotlinx.coroutines.** { *; }
+-keeppackagenames okhttp3.**, okio.**, org.jsoup.**, rx.**, kotlinx.serialization.**, kotlin.**, kotlinx.coroutines.**
+
+# Keep Kotlin standard library facades and internal classes often used by extensions
+-keep class kotlin.LazyKt** { *; }
+-keep class kotlin.collections.CollectionsKt** { *; }
+-keep class kotlin.sequences.SequencesKt** { *; }
+-keep class kotlin.text.StringsKt** { *; }
+-keep class kotlin.comparisons.ComparisonsKt** { *; }
+-keep class kotlin.io.FilesKt** { *; }
+-keep class kotlin.jvm.internal.** { *; }
+-keep class kotlin.jvm.functions.** { *; }
+
+# Suppress warnings
+-dontwarn uy.kohesive.injekt.**
+-dontwarn eu.kanade.tachiyomi.**
+-dontwarn kotlinx.serialization.**
+-dontwarn kotlin.reflect.**