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SQLVision.Core/Models/ScriptMetadata.cs

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+using SQLVision.Core.Enums;
+using System.Text.Json.Serialization;
+
+namespace SQLVision.Core.Models;
+
+public class ScriptMetadata
+{
+    [JsonPropertyName("id")]
+    public string Id { get; set; } = Guid.NewGuid().ToString();
+
+    [JsonPropertyName("fileName")]
+    public string FileName { get; set; } = string.Empty;
+
+    [JsonPropertyName("fullPath")]
+    public string FullPath { get; set; } = string.Empty;
+
+    [JsonPropertyName("description")]
+    public string? Description { get; set; }
+
+    [JsonPropertyName("rawSql")]
+    public string RawSql { get; set; } = string.Empty;
+
+    [JsonPropertyName("processedSql")]
+    public string ProcessedSql { get; set; } = string.Empty;
+
+    [JsonPropertyName("connectionString")]
+    public string? ConnectionString { get; set; }
+
+    [JsonPropertyName("databaseProvider")]
+    public DatabaseProvider DatabaseProvider { get; set; } = DatabaseProvider.SqlServer;
+
+    [JsonPropertyName("parameters")]
+    public List<ScriptParameter> Parameters { get; set; } = new();
+
+    [JsonPropertyName("outputs")]
+    public List<OutputDefinition> Outputs { get; set; } = new();
+
+    [JsonPropertyName("metadata")]
+    public Dictionary<string, object> Metadata { get; set; } = new();
+
+    [JsonPropertyName("lastModified")]
+    public DateTime LastModified { get; set; } = DateTime.UtcNow;
+
+    [JsonPropertyName("category")]
+    public string? Category { get; set; }
+
+    [JsonPropertyName("tags")]
+    public List<string> Tags { get; set; } = new();
+
+    [JsonPropertyName("executionCount")]
+    public int ExecutionCount { get; set; }
+
+    [JsonPropertyName("averageExecutionTime")]
+    public TimeSpan AverageExecutionTime { get; set; }
+
+    [JsonIgnore]
+    public string DisplayName => !string.IsNullOrEmpty(Description)
+        ? Description
+        : Path.GetFileNameWithoutExtension(FileName);
+
+    [JsonIgnore]
+    public bool IsVisible { get; set; } = true;
+}