fix(GiniCaptureSDK): Add GiniErrorAnalytics struct to capture error d…

…etails for analytics

PP-926

CaptureSDK/GiniCaptureSDK/Sources/GiniCaptureSDK/Core/Tracking/Models/GiniErrorAnalytics.swift

@@ -6,11 +6,17 @@
 
 import Foundation
 
+/// Represents an error event for analytics, capturing its type, optional error code, and reason.
 public struct GiniErrorAnalytics {
     public let type: String
     public let code: Int?
     public let reason: String?
 
+    /// Initializes a GiniErrorAnalytics instance with the given error details.
+    /// - Parameters:
+    ///   - type: The category or identifier of the error.
+    ///   - code: An optional numerical code representing the error.
+    ///   - reason: An optional descriptive reason for the error.
     init(type: String, code: Int? = nil, reason: String? = nil) {
         self.type = type
         self.code = code