feat: add AnalyticsError type for setting fetch failed.

Author: didiergarcia

Sources/Segment/Errors.swift

@@ -29,6 +29,8 @@ public enum AnalyticsError: Error {
     case pluginError(Error)
 
     case enrichmentError(String)
+
+    case settingsFetchError(Error)
 }
 
 extension Analytics {

Sources/Segment/Utilities/Networking/HTTPClient.swift

@@ -128,21 +128,21 @@ public class HTTPClient {
 
         let dataTask = session.dataTask(with: urlRequest) { [weak self] (data, response, error) in
             if let error = error {
-                self?.analytics?.reportInternalError(AnalyticsError.networkUnknown(error))
+                self?.analytics?.reportInternalError(AnalyticsError.settingsFetchError(AnalyticsError.networkUnknown(error)))
                 completion(false, nil)
                 return
             }
 
             if let httpResponse = response as? HTTPURLResponse {
                 if httpResponse.statusCode > 300 {
-                    self?.analytics?.reportInternalError(AnalyticsError.networkUnexpectedHTTPCode(httpResponse.statusCode))
+                    self?.analytics?.reportInternalError(AnalyticsError.settingsFetchError(AnalyticsError.networkUnexpectedHTTPCode(httpResponse.statusCode)))
                     completion(false, nil)
                     return
                 }
             }
 
             guard let data = data else {
-                self?.analytics?.reportInternalError(AnalyticsError.networkInvalidData)
+                self?.analytics?.reportInternalError(AnalyticsError.settingsFetchError(AnalyticsError.networkInvalidData))
                 completion(false, nil)
                 return
             }
@@ -151,7 +151,7 @@ public class HTTPClient {
                 let responseJSON = try JSONDecoder.default.decode(Settings.self, from: data)
                 completion(true, responseJSON)
             } catch {
-                self?.analytics?.reportInternalError(AnalyticsError.jsonUnableToDeserialize(error))
+                self?.analytics?.reportInternalError(AnalyticsError.settingsFetchError(AnalyticsError.jsonUnableToDeserialize(error)))
                 completion(false, nil)
                 return
             }