Добавьте файлы проекта.

SQLVision.Services/Configuration/CacheOptions.cs

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+namespace SQLVision.Services.Configuration;
+
+public class CacheOptions
+{
+    public bool Enabled { get; set; } = true;
+    public int DurationMinutes { get; set; } = 10;
+    public long MaxSizeBytes { get; set; } = 100 * 1024 * 1024; // 100MB
+}

SQLVision.Services/Configuration/DatabaseOptions.cs

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+namespace SQLVision.Services.Configuration;
+
+public class DatabaseOptions
+{
+    public const string SectionName = "Database";
+
+    public string DefaultConnection { get; set; } = string.Empty;
+    public Dictionary<string, string> ConnectionStrings { get; set; } = new();
+    public int CommandTimeout { get; set; } = 300;
+    public bool EnableStatistics { get; set; } = true;
+    public CacheOptions Cache { get; set; } = new();
+    public RetryOptions Retry { get; set; } = new();
+}

SQLVision.Services/Configuration/RetryOptions.cs

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+namespace SQLVision.Services.Configuration;
+
+public class RetryOptions
+{
+    public bool Enabled { get; set; } = true;
+    public int MaxRetries { get; set; } = 3;
+    public int DelayMilliseconds { get; set; } = 1000;
+}