Ensure that Element X can use the service from Element Classic.

Permission "im.vector.app.READ_DATA" is not necessary anymore.

features/login/impl/build.gradle.kts

@@ -1,3 +1,4 @@
+import extension.buildConfigFieldStr
 import extension.setupDependencyInjection
 import extension.testCommonDependencies
 
@@ -23,6 +24,29 @@ android {
             isIncludeAndroidResources = true
         }
     }
+
+    buildFeatures {
+        buildConfig = true
+    }
+
+    buildTypes {
+        val elementClassicPackageKey = "elementClassicPackage"
+        val elementClassicPackage = "im.vector.app"
+        val elementClassicPackageDebug = "$elementClassicPackage.debug"
+        val elementClassicPackageNightly = "$elementClassicPackage.nightly"
+        getByName("release") {
+            manifestPlaceholders[elementClassicPackageKey] = elementClassicPackage
+            buildConfigFieldStr(elementClassicPackageKey, elementClassicPackage)
+        }
+        getByName("debug") {
+            manifestPlaceholders[elementClassicPackageKey] = elementClassicPackageDebug
+            buildConfigFieldStr(elementClassicPackageKey, elementClassicPackageDebug)
+        }
+        register("nightly") {
+            manifestPlaceholders[elementClassicPackageKey] = elementClassicPackageNightly
+            buildConfigFieldStr(elementClassicPackageKey, elementClassicPackageNightly)
+        }
+    }
 }
 
 setupDependencyInjection()