Добавьте файлы проекта.

SQLVision.Core/Interfaces/IExportHandler.cs

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+using SQLVision.Core.Models;
+using System.Data;
+
+namespace SQLVision.Services.Exporters;
+
+public interface IExportHandler
+{
+    string FormatName { get; }
+    Task ExportAsync(DataTable data, string filePath, ExportOptions options);
+    Task<byte[]> ExportToMemoryAsync(DataTable data, ExportOptions options);
+}

SQLVision.Core/Interfaces/IExportService.cs

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+using SQLVision.Core.Models;
+using System.Data;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface IExportService
+{
+    Task ExportAsync(DataTable data, string filePath, ExportOptions options);
+    Task ExportAsync(DataSet dataSet, string filePath, ExportOptions options);
+    Task<byte[]> ExportToMemoryAsync(DataTable data, ExportOptions options);
+}

SQLVision.Core/Interfaces/IMemoryExportHandler.cs

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+using SQLVision.Core.Models;
+using System.Data;
+using System.Threading.Tasks;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface IMemoryExportHandler
+{
+    Task<byte[]> ExportToMemoryAsync(DataTable data, ExportOptions options);
+}

SQLVision.Core/Interfaces/IPluginContext.cs

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+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using SQLVision.Core.Enums;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface IPluginContext
+{
+    IServiceProvider ServiceProvider { get; }
+    IConfiguration Configuration { get; }
+    ILogger Logger { get; }
+    Task ShowNotificationAsync(string message, NotificationType type);
+}

SQLVision.Core/Interfaces/IPluginManager.cs

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+using SQLVision.Core.Models;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface IPluginManager
+{
+    void LoadPlugins(string pluginsDirectory);
+    IEnumerable<ISqlVisionPlugin> GetPlugins();
+    T? GetPlugin<T>() where T : ISqlVisionPlugin;
+
+    Task BeforeExecutionAsync(ScriptMetadata script, Dictionary<string, object> parameters);
+    Task AfterExecutionAsync(ScriptMetadata script, ExecutionResult result);
+}

SQLVision.Core/Interfaces/IScriptManager.cs

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+using SQLVision.Core.Enums;
+using SQLVision.Core.Models;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface IScriptManager
+{
+    Task<IEnumerable<ScriptMetadata>> LoadScriptsAsync(string? directory = null);
+    Task<ScriptMetadata> ReloadScriptAsync(string filePath);
+    void WatchDirectory(string directory, Action<string> onScriptChanged);
+
+    event EventHandler<ScriptChangedEventArgs> ScriptChanged;
+    event EventHandler<ScriptsReloadedEventArgs> ScriptsReloaded;
+}
+
+public class ScriptChangedEventArgs : EventArgs
+{
+    public string FilePath { get; }
+    public ScriptChangeType ChangeType { get; }
+    public ScriptMetadata? Script { get; }
+
+    public ScriptChangedEventArgs(string filePath, ScriptChangeType changeType, ScriptMetadata? script = null)
+    {
+        FilePath = filePath;
+        ChangeType = changeType;
+        Script = script;
+    }
+}
+
+public class ScriptsReloadedEventArgs : EventArgs
+{
+    public IEnumerable<ScriptMetadata> Scripts { get; }
+
+    public ScriptsReloadedEventArgs(IEnumerable<ScriptMetadata> scripts)
+    {
+        Scripts = scripts;
+    }
+}

SQLVision.Core/Interfaces/ISqlExecutionService.cs

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+using SQLVision.Core.Enums;
+using SQLVision.Core.Models;
+using System.Data;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface ISqlExecutionService
+{
+    Task<ExecutionResult> ExecuteAsync(
+        ScriptMetadata script,
+        Dictionary<string, object> parameters,
+        CancellationToken cancellationToken = default);
+
+    Task<ExecutionResult> ExecuteAsync(
+        string sql,
+        Dictionary<string, object> parameters,
+        string connectionString,
+        CancellationToken cancellationToken = default);
+
+    Task<bool> TestConnectionAsync(
+        string connectionString,
+        DatabaseProvider provider,
+        CancellationToken cancellationToken = default);
+
+    Task<DataTable> LoadComboBoxDataAsync(
+        string query,
+        string connectionString,
+        DatabaseProvider provider,
+        CancellationToken cancellationToken = default);
+}

SQLVision.Core/Interfaces/ISqlScriptParser.cs

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+using SQLVision.Core.Models;
+
+namespace SQLVision.Core.Interfaces;
+
+public interface ISqlScriptParser
+{
+    ScriptMetadata Parse(string filePath, string sqlContent);
+    Task<ScriptMetadata> ParseAsync(string filePath, CancellationToken cancellationToken = default);
+}

SQLVision.Core/Interfaces/ISqlVisionPlugin.cs

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+namespace SQLVision.Core.Interfaces;
+
+public interface ISqlVisionPlugin
+{
+    string Name { get; }
+    string Description { get; }
+    Version Version { get; }
+
+    Task InitializeAsync(IPluginContext context);
+    Task ShutdownAsync();
+}