Remove unused file

util/Seeder/Migration/Utils/SecuritySanitizer.cs

@@ -1,79 +0,0 @@
-using System.Text.RegularExpressions;
-
-namespace Bit.Seeder.Migration.Utils;
-
-public static class SecuritySanitizer
-{
-    private static readonly string[] SensitiveFields =
-    [
-        "password",
-        "passwd",
-        "pwd",
-        "secret",
-        "key",
-        "token",
-        "api_key",
-        "auth_token",
-        "access_token",
-        "private_key"
-    ];
-
-    public static string MaskPassword(string password)
-    {
-        if (string.IsNullOrEmpty(password))
-            return string.Empty;
-
-        if (password.Length <= 4)
-            return "***";
-
-        return password[..2] + new string('*', password.Length - 4) + password[^2..];
-    }
-
-    public static Dictionary<string, object> SanitizeConfigForDisplay(Dictionary<string, object> configDict)
-    {
-        var sanitized = new Dictionary<string, object>();
-
-        foreach (var (key, value) in configDict)
-        {
-            // Use case-insensitive comparison with proper culture handling
-            if (SensitiveFields.Any(field => field.Equals(key, StringComparison.OrdinalIgnoreCase)))
-            {
-                sanitized[key] = value != null ? MaskPassword(value.ToString() ?? string.Empty) : string.Empty;
-            }
-            else if (value is Dictionary<string, object> nestedDict)
-            {
-                sanitized[key] = SanitizeConfigForDisplay(nestedDict);
-            }
-            else
-            {
-                sanitized[key] = value;
-            }
-        }
-
-        return sanitized;
-    }
-
-    public static string SanitizeLogMessage(string message)
-    {
-        var patterns = new Dictionary<string, string>
-        {
-            [@"password\s*[:=]\s*['""]?([^'""\s,}]+)['""]?"] = "password=***",
-            [@"passwd\s*[:=]\s*['""]?([^'""\s,}]+)['""]?"] = "passwd=***",
-            [@"""password""\s*:\s*""[^""]*"""] = @"""password"": ""***""",
-            [@"'password'\s*:\s*'[^']*'"] = @"'password': '***'"
-        };
-
-        var sanitized = message;
-        foreach (var (pattern, replacement) in patterns)
-        {
-            sanitized = Regex.Replace(sanitized, pattern, replacement, RegexOptions.IgnoreCase);
-        }
-
-        return sanitized;
-    }
-
-    public static string CreateSafeConnectionString(string host, int port, string database, string username)
-    {
-        return $"{username}@{host}:{port}/{database}";
-    }
-}