- Add "show stats" after each LLM response to see token related stats more easily.

- Back to multi-turn (no exception handling yet).
- Show app's version in App Info screen.
- Show API doc link and source code link in the model list screen.
- Jump to model info page in HF when clicking "learn more".

Android/src/app/build.gradle.kts

@@ -30,7 +30,7 @@ android {
     minSdk = 24
     targetSdk = 35
     versionCode = 1
-    versionName = "1.0"
+    versionName = "20250416"
 
     // Needed for HuggingFace auth workflows.
     manifestPlaceholders["appAuthRedirectScheme"] = "com.google.aiedge.gallery.oauth"
@@ -58,6 +58,7 @@ android {
   }
   buildFeatures {
     compose = true
+    buildConfig = true
   }
 }