feat(source-strings): add "updateOption" field support

src/Crowdin.Api/SourceStrings/StringUploadResponseModel.cs

@@ -59,6 +59,9 @@ public class AttributesData
 
             [JsonProperty("cleanupMode")]
             public bool CleanupMode { get; set; }
+
+            [JsonProperty("updateOption")]
+            public UpdateOption UpdateOption { get; set; }
         }
     }
 }

src/Crowdin.Api/SourceStrings/UpdateOption.cs

@@ -0,0 +1,19 @@
+
+using System.ComponentModel;
+using JetBrains.Annotations;
+
+namespace Crowdin.Api.SourceStrings
+{
+    [PublicAPI]
+    public enum UpdateOption
+    {
+        [Description("clear_translations_and_approvals")]
+        ClearTranslationsAndApprovals,
+
+        [Description("keep_translations")]
+        KeepTranslations,
+
+        [Description("keep_translations_and_approvals")]
+        KeepTranslationsAndApprovals
+    }
+}

src/Crowdin.Api/SourceStrings/UploadStringsRequest.cs

@@ -36,5 +36,8 @@ public class UploadStringsRequest
 
         [JsonProperty("importOptions")]
         public SpreadsheetFileImportOptions? ImportOptions { get; set; }
+
+        [JsonProperty("updateOption")]
+        public UpdateOption? UpdateOption { get; set; }
     }
 }

tests/Crowdin.Api.Tests/Core/Resources/SourceStrings.resx

@@ -177,7 +177,8 @@
         }
       },
       "updateStrings": false,
-      "cleanupMode": false
+      "cleanupMode": false,
+      "updateOption": "keep_translations_and_approvals"
     },
     "createdAt": "2019-09-23T11:26:54+00:00",
     "updatedAt": "2019-09-23T11:26:54+00:00",
@@ -206,7 +207,8 @@
       "en": 2,
       "de": 3
     }
-  }
+  },
+  "updateOption": "keep_translations_and_approvals"
 }</value>
     </data>
 </root>

tests/Crowdin.Api.Tests/SourceStrings/SourceStringsApiTests.cs

@@ -82,7 +82,8 @@ public async Task UploadStrings()
                         ["en"] = 2,
                         ["de"] = 3
                     }
-                }
+                },
+                UpdateOption = UpdateOption.KeepTranslationsAndApprovals
             };
 
             string actualRequestJson = JsonConvert.SerializeObject(request, DefaultSettings);
@@ -132,6 +133,7 @@ private static void Assert_StringUploadResponseModel(StringUploadResponseModel?
             Assert.Equal(new[] { 1, 2 }, attributes.LabelIds);
             Assert.False(attributes.UpdateStrings);
             Assert.False(attributes.CleanupMode);
+            Assert.Equal(UpdateOption.KeepTranslationsAndApprovals, attributes.UpdateOption);
 
             SpreadsheetFileImportOptions? importOptions = attributes.ImportOptions;
             Assert.NotNull(importOptions);