fix tests

Signed-off-by: alperozturk96 <alper_ozturk@proton.me>

Author: alperozturk96

library/src/main/java/com/owncloud/android/lib/resources/assistant/v2/CreateTaskRemoteOperationV2.kt

@@ -12,6 +12,8 @@ import com.nextcloud.common.NextcloudClient
 import com.nextcloud.operations.PostMethod
 import com.owncloud.android.lib.common.operations.RemoteOperation
 import com.owncloud.android.lib.common.operations.RemoteOperationResult
+import com.owncloud.android.lib.resources.assistant.v2.model.CreateTaskRequest
+import com.owncloud.android.lib.resources.assistant.v2.model.InputField
 import com.owncloud.android.lib.resources.assistant.v2.model.TaskTypeData
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
@@ -23,17 +25,12 @@ open class CreateTaskRemoteOperationV2(
     private val taskType: TaskTypeData
 ) : RemoteOperation<Void>() {
     protected open fun buildRequestBody(): String {
-        val inputField = hashMapOf("input" to input)
+        val request = CreateTaskRequest(
+            input = InputField(input),
+            type = taskType.id
+        )
 
-        val body =
-            hashMapOf(
-                "input" to inputField,
-                "type" to taskType.id,
-                "appId" to "assistant",
-                "customId" to ""
-            )
-
-        return Json.encodeToString(body)
+        return Json.encodeToString(request)
     }
 
     override fun run(client: NextcloudClient): RemoteOperationResult<Void> {

library/src/main/java/com/owncloud/android/lib/resources/assistant/v2/model/CreateTaskRequest.kt

@@ -0,0 +1,23 @@
+/*
+ * Nextcloud Android Library
+ *
+ * SPDX-FileCopyrightText: 2026 Alper Ozturk <alper.ozturk@nextcloud.com>
+ * SPDX-License-Identifier: MIT
+ */
+
+package com.owncloud.android.lib.resources.assistant.v2.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class InputField(
+    val input: String
+)
+
+@Serializable
+data class CreateTaskRequest(
+    val input: InputField,
+    val type: String?,
+    val appId: String = "assistant",
+    val customId: String = ""
+)