Fix analytics: spaceId have the same syntax as roomId. Use MatrixRoom.isSpace instead of MatrixPatterns.isSpaceId (#2612)

Also remoce useless orFalse() calls.

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt

@@ -55,6 +55,7 @@ interface MatrixRoom : Closeable {
     val topic: String?
     val avatarUrl: String?
     val isEncrypted: Boolean
+    val isSpace: Boolean
     val isDirect: Boolean
     val isPublic: Boolean
     val activeMemberCount: Long