Enable automatic per-app language support (#4312)

* Enable automatic per-app language support

This will send list of available localisation to Android for then user
to change the languages in Settings. The default language for Lawnchair
is set to English American (en-us)

Signed-off-by: GitHub <noreply@github.com>

* Enable pseudolocales for Debug variant

* Move pseudoLocalesEnabled into all block

---------

Signed-off-by: GitHub <noreply@github.com>
Co-authored-by: Goooler <wangzongler@gmail.com>

build.gradle

@@ -154,6 +154,10 @@ android {
         }
     }
 
+    androidResources {
+        generateLocaleConfig true
+    }
+
     buildFeatures {
         aidl true
         buildConfig true
@@ -204,15 +208,18 @@ android {
         .toArray()
 
     buildTypes {
+        all {
+            signingConfig releaseSigning
+            pseudoLocalesEnabled true
+        }
+
         debug {
             applicationIdSuffix ".debug"
             resValue("string", "derived_app_name", "Lawnchair (Debug)")
-            signingConfig releaseSigning
         }
 
         release {
             resValue("string", "derived_app_name", "Lawnchair")
-            signingConfig releaseSigning
             minifyEnabled true
             shrinkResources true
             proguardFiles proguardFilesFromAosp + "proguard.pro"

res/resources.properties

@@ -0,0 +1 @@
+unqualifiedResLocale=en-US