Messaging: Looply empty states, popovers, and conversation polish

Keep English-only UI, align home menus to the screen guideline, and
match message-action icon weight across conversation and list popovers.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/build.gradle

@@ -2,17 +2,24 @@ plugins {
     id 'com.android.application'
 }
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('keystore.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 android {
     namespace 'com.android.messaging'
     compileSdk 35
 
     defaultConfig {
-        applicationId 'com.android.messaging'
+        applicationId 'com.bnkode.notie'
         minSdk 33
         targetSdk 34
         versionCode 10001040
         versionName '1.0.001'
         vectorDrawables.useSupportLibrary true
+        resourceConfigurations += ['en']
     }
 
     compileOptions {
@@ -20,9 +27,21 @@ android {
         targetCompatibility JavaVersion.VERSION_17
     }
 
+    signingConfigs {
+        release {
+            if (keystorePropertiesFile.exists()) {
+                storeFile rootProject.file(keystoreProperties['storeFile'])
+                storePassword keystoreProperties['storePassword']
+                keyAlias keystoreProperties['keyAlias']
+                keyPassword keystoreProperties['keyPassword']
+            }
+        }
+    }
+
     buildTypes {
         release {
             minifyEnabled true
+            signingConfig signingConfigs.release
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
                     rootProject.file('proguard-release.flags'),
                     rootProject.file('proguard.flags')
@@ -85,5 +104,5 @@ tasks.register('launchMessaging', Exec) {
     description = "Launch Messaging on ${messagingAvdSerial}"
     dependsOn 'installMessaging'
     commandLine adbExecutable.absolutePath, '-s', messagingAvdSerial, 'shell', 'am', 'start',
-            '-n', 'com.android.messaging/.ui.conversationlist.ConversationListActivity'
+            '-n', 'com.bnkode.notie/com.android.messaging.ui.conversationlist.ConversationListActivity'
 }