fix: on Windows, the correct file protocol url format is file:///<driver>:/path/to/file_or_dir (#1339)

Signed-off-by: leo <[email protected]>

Author: love-linger

src/Models/Remote.cs

@@ -51,8 +51,16 @@ public static bool IsValidURL(string url)
             }
 
             var localPath = url;
-            if (url.StartsWith("file://", StringComparison.Ordinal))
-                localPath = url.Substring(7);
+            if (OperatingSystem.IsWindows())
+            {
+                if (url.StartsWith("file:///", StringComparison.Ordinal))
+                    localPath = url.Substring(8);
+            }
+            else
+            {
+                if (url.StartsWith("file://", StringComparison.Ordinal))
+                    localPath = url.Substring(7);
+            }
 
             return Directory.Exists(localPath);
         }