chore(r8): clean up ProGuard rules and enable Compose Hot Reload (#5139)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

app/build.gradle.kts

@@ -171,8 +171,6 @@ configure<ApplicationExtension> {
             } else {
                 signingConfig = signingConfigs.getByName("debug")
             }
-            isMinifyEnabled = true
-            isShrinkResources = true
             isDebuggable = false
         }
     }

app/proguard-rules.pro

@@ -13,6 +13,10 @@
 # Open-source — no need to obfuscate
 -dontobfuscate
 
+# Dump the full merged R8 configuration (app rules + all library consumer rules)
+# for auditing. Inspect this file after a release build to see what libraries inject.
+-printconfiguration build/outputs/mapping/r8-merged-config.txt
+
 # ---- Networking (transitive references from Ktor) ---------------------------
 
 -dontwarn org.conscrypt.**
@@ -43,13 +47,3 @@
 # R8 exception-class merging.
 -keep class org.jetbrains.compose.resources.** { *; }
 -keep class org.meshtastic.core.resources.** { *; }
-
-# Compose Animation: prevent R8 from merging animation spec classes (easing
-# curves, transition specs, Animatable internals) which can cause animations to
-# silently snap in release builds.
-#
-# We use a full -keep here without allowshrinking/allowobfuscation. While it
-# might keep some unused transition APIs, R8's aggressive shrinking is known
-# to incorrectly remove internal states or merging empty transitions (like None)
-# causing AnimatedVisibility and others to snap.
--keep class androidx.compose.animation.** { *; }

desktop/proguard-rules.pro

@@ -147,12 +147,6 @@
 -keep class org.jetbrains.compose.resources.** { *; }
 -keep class org.meshtastic.core.resources.** { *; }
 
-# ---- Compose Animation (anti-merge) ----------------------------------------
-
-# Prevent ProGuard from merging animation spec class hierarchies (same issue
-# as R8 on Android). We use a full keep to prevent incorrect tree-shaking
-# of internal transitions.
--keep class androidx.compose.animation.** { *; }
 
 # ---- AboutLibraries ---------------------------------------------------------
 

gradle.properties

@@ -29,3 +29,4 @@ org.gradle.jvmargs=-Xmx8g -XX:+UseParallelGC -XX:MaxMetaspaceSize=2g -XX:+HeapDu
 org.gradle.parallel=true
 org.gradle.vfs.watch=true
 org.gradle.welcome=never
+compose.hot.reload=true