Added file check to prevent exception

Author: yaira2

src/Files.App/Utils/Cloud/Detector/LucidLinkCloudDetector.cs

@@ -16,7 +16,16 @@ public sealed class LucidLinkCloudDetector : AbstractCloudDetector
 		protected override async IAsyncEnumerable<ICloudProvider> GetProviders()
 		{
 			string jsonPath = Path.Combine(Constants.UserEnvironmentPaths.HomePath, ".lucid", "app.json");
-			string volumePath = Path.Combine(Constants.UserEnvironmentPaths.SystemDrivePath, "Volumes");
+
+			// Lucid Link v3 and above
+			if (!File.Exists(jsonPath))
+			{
+				string volumePath = Path.Combine(Constants.UserEnvironmentPaths.SystemDrivePath, "Volumes");
+				await foreach (var provider in GetLucidLinkV3Providers(volumePath))
+				{
+					yield return provider;
+				}
+			}
 
 			var configFile = await StorageFile.GetFileFromPathAsync(jsonPath);
 			using var jsonFile = JsonDocument.Parse(await FileIO.ReadTextAsync(configFile));
@@ -42,12 +51,6 @@ protected override async IAsyncEnumerable<ICloudProvider> GetProviders()
 					};
 				}
 			}
-
-			// Lucid Link v3 and above
-			await foreach (var provider in GetLucidLinkV3Providers(volumePath))
-			{
-				yield return provider;
-			}
 		}
 
 		private async IAsyncEnumerable<ICloudProvider> GetLucidLinkV3Providers(string volumePath)