Add alternative support for QUERY_ALL_PACKAGES in play flavor

app/src/play/AndroidManifest.xml

@@ -7,4 +7,17 @@
         android:name="android.permission.QUERY_ALL_PACKAGES"
         tools:node="remove" />
 
-</manifest>
+    <application>
+        <provider
+            android:name="rikka.shizuku.ShizukuProvider"
+            android:authorities="${applicationId}.shizuku"
+            android:exported="true"
+            android:multiprocess="false"
+            android:permission="android.permission.INTERACT_ACROSS_USERS_FULL" />
+
+        <service
+            android:name=".vendor.RootPackageManagerService"
+            android:exported="false" />
+    </application>
+
+</manifest>

app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt

@@ -93,19 +93,11 @@ object Vendor : VendorInterface {
         }
     }
 
-    override fun isPerAppProxyAvailable(): Boolean {
-        // Per-app Proxy is disabled for Play Store builds due to QUERY_ALL_PACKAGES permission restriction
-        return false
-    }
-
     override fun supportsTrackSelection(): Boolean {
-        // Play Store doesn't support track selection
         return false
     }
 
     override fun checkUpdateAsync(): UpdateInfo? {
-        // Play Store updates are handled by the Play Core library
-        // We can't get version info in the same way as GitHub
         return null
     }
 }