♻️ refactor(proguard-rules): remove unused code, optimize string constants, enhance code optimization

app/proguard-rules.pro

@@ -29,6 +29,7 @@
 
 # Remove unused code aggressively
 -assumenosideeffects class android.util.Log {
+    public static boolean isLoggable(java.lang.String, int);
     public static *** d(...);
     public static *** v(...);
     public static *** i(...);
@@ -36,10 +37,39 @@
     public static *** e(...);
 }
 
+# Additional debug code removal
+-assumenosideeffects class java.lang.System {
+    public static void out.println(...);
+    public static void err.println(...);
+}
+
+# Enhanced code optimization
+-optimizations !code/simplification/string
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-verbose
+
+# More aggressive class merging and inlining
+-allowaccessmodification
+-flattenpackagehierarchy
+
+# Remove more unused code
+-assumenosideeffects class * {
+    @android.support.annotation.Keep *;
+}
+
 # Keep only essential classes
 -keep class io.github.sankalp.lunox.LauncherActivity { *; }
 -keep class io.github.sankalp.lunox.** { *; }
 
-# Remove debug information
+# Remove debug information but keep essential attributes for crash reports
 -renamesourcefileattribute SourceFile
--keepattributes SourceFile,LineNumberTable
+-keepattributes SourceFile,LineNumberTable,*Annotation*
+
+# Remove unused resources more aggressively
+-keepclassmembers class **.R$* {
+    public static <fields>;
+}
+
+# Optimize string constants
+-optimizations !code/simplification/string,!field/*,!class/merging/*