implement create snapshot

Author: danFbach

.code-samples.meilisearch.yaml

@@ -795,3 +795,5 @@ update_dictionary_1: |-
   await client.Index("books").UpdateDictionaryAsync(newDictionary);
 reset_dictionary_1: |-
   await client.Index("books").ResetDictionaryAsync();
+create_snapshot_1: |-
+  await client.CreateSnapshotAsync();

src/Meilisearch/MeilisearchClient.cs

@@ -284,6 +284,17 @@ public async Task<TaskInfo> CreateDumpAsync(CancellationToken cancellationToken
             return await response.Content.ReadFromJsonAsync<TaskInfo>(cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
+        /// <summary>
+        /// Creates Snapshot process.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token for this call.</param>
+        /// <returns>Returns snapshot creation status with uid and processing status.</returns>
+        public async Task<TaskInfo> CreateSnapshotAsync(CancellationToken cancellationToken = default)
+        {
+            var response = await _http.PostAsync("snapshots", default, cancellationToken).ConfigureAwait(false);
+            return await response.Content.ReadFromJsonAsync<TaskInfo>(cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
         /// <summary>
         /// Gets the API keys.
         /// </summary>

tests/Meilisearch.Tests/MeilisearchClientTests.cs

@@ -92,6 +92,19 @@ public async Task CreateAndGetDumps()
             Assert.Equal(dumpResponse.TaskUid, dumpTask.Uid);
         }
 
+        [Fact]
+        public async Task CreateAndGetSnapshots()
+        {
+            var snapshotResponse = await _defaultClient.CreateSnapshotAsync();
+            Assert.NotNull(snapshotResponse);
+
+            snapshotResponse.Status.Should().Be(TaskInfoStatus.Enqueued);
+
+            var snapshotTask = await _defaultClient.GetTaskAsync(snapshotResponse.TaskUid);
+            snapshotTask.Status.Should().BeOneOf(TaskInfoStatus.Succeeded, TaskInfoStatus.Processing, TaskInfoStatus.Enqueued);
+            Assert.Equal(snapshotResponse.TaskUid, snapshotTask.Uid);
+        }
+
         [Fact]
         public async Task CancelTasks()
         {