Surface send poll start API from rust sdk (#1140)

Rust api added in: https://github.com/matrix-org/matrix-rust-sdk/pull/2391

Closes https://github.com/vector-im/element-meta/issues/2010

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/FakeMatrixRoom.kt

@@ -27,6 +27,7 @@ import io.element.android.libraries.matrix.api.media.FileInfo
 import io.element.android.libraries.matrix.api.media.ImageInfo
 import io.element.android.libraries.matrix.api.media.MediaUploadHandler
 import io.element.android.libraries.matrix.api.media.VideoInfo
+import io.element.android.libraries.matrix.api.poll.PollKind
 import io.element.android.libraries.matrix.api.room.MatrixRoom
 import io.element.android.libraries.matrix.api.room.MatrixRoomMembersState
 import io.element.android.libraries.matrix.api.room.MessageEventType
@@ -83,6 +84,7 @@ class FakeMatrixRoom(
     private var forwardEventResult = Result.success(Unit)
     private var reportContentResult = Result.success(Unit)
     private var sendLocationResult = Result.success(Unit)
+    private var createPollResult = Result.success(Unit)
     private var progressCallbackValues = emptyList<Pair<Long, Long>>()
     val editMessageCalls = mutableListOf<String>()
 
@@ -104,6 +106,9 @@ class FakeMatrixRoom(
     private val _sentLocations = mutableListOf<SendLocationInvocation>()
     val sentLocations: List<SendLocationInvocation> = _sentLocations
 
+    private val _createPollInvocations = mutableListOf<CreatePollInvocation>()
+    val createPollInvocations: List<CreatePollInvocation> = _createPollInvocations
+
     var invitedUserId: UserId? = null
         private set
 
@@ -305,6 +310,16 @@ class FakeMatrixRoom(
         return sendLocationResult
     }
 
+    override suspend fun createPoll(
+        question: String,
+        answers: List<String>,
+        maxSelections: Int,
+        pollKind: PollKind
+    ): Result<Unit> = simulateLongTask {
+        _createPollInvocations.add(CreatePollInvocation(question, answers, maxSelections, pollKind))
+        return createPollResult
+    }
+
     fun givenLeaveRoomError(throwable: Throwable?) {
         this.leaveRoomError = throwable
     }
@@ -397,6 +412,10 @@ class FakeMatrixRoom(
         sendLocationResult = result
     }
 
+    fun givenCreatePollResult(result: Result<Unit>) {
+        createPollResult = result
+    }
+
     fun givenProgressCallbackValues(values: List<Pair<Long, Long>>) {
         progressCallbackValues = values
     }
@@ -409,3 +428,10 @@ data class SendLocationInvocation(
     val zoomLevel: Int?,
     val assetType: AssetType?,
 )
+
+data class CreatePollInvocation(
+    val question: String,
+    val answers: List<String>,
+    val maxSelections: Int,
+    val pollKind: PollKind,
+)