Remove the "device" field from get `/pushrules` response model.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/pushers/GetPushRulesResponse.kt

@@ -30,10 +30,4 @@ internal data class GetPushRulesResponse(
          */
         @Json(name = "global")
         val global: RuleSet,
-
-        /**
-         * Device specific rules, apply only to current device.
-         */
-        @Json(name = "device")
-        val device: RuleSet? = null
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/pushers/SavePushRulesTask.kt

@@ -42,7 +42,6 @@ internal class DefaultSavePushRulesTask @Inject constructor(@SessionDatabase pri
                     .findAll()
                     .forEach { it.deleteOnCascade() }
 
-            // Save only global rules for the moment
             val globalRules = params.pushRules.global
 
             val content = PushRulesEntity(RuleScope.GLOBAL).apply { kind = RuleSetKey.CONTENT }