Refactor code structure for improved readability and maintainability

DaireApplication/DataBase/ErrorSettingsTable.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace DaireApplication.DataBase
+{
+    public class ErrorSettingsTable
+    {
+        public int Id { get; set; }
+        public int gridFreq { get; set; }
+        public int phaseNumber { get; set; }
+        public int phaseVoltage { get; set; }
+        public bool extPower { get; set; }
+
+        public List<ErrorSettingsTable>? ReadErrorSettings()
+        {
+            string filePath = DataPathManager.GetDataFilePath("ErrorSettings.csv");
+
+            if (!File.Exists(filePath))
+                return null;
+
+            string[] lines = File.ReadAllLines(filePath);
+            List<ErrorSettingsTable> errors = new();
+
+            for (int i = 1; i < lines.Length; i++)
+            {
+                string[] columns = lines[i].Split(',');
+
+                errors.Add(new ErrorSettingsTable
+                {
+                    Id = int.Parse(columns[0]),
+                    gridFreq = int.Parse(columns[1]),
+                    phaseNumber = int.Parse(columns[2]),
+                    extPower = columns[3] == "1",
+                    phaseVoltage = int.Parse(columns[4]),
+                });
+            }
+
+            return errors;
+        }
+
+        public bool UpdateError(ErrorSettingsTable updatedError)
+        {
+            string filePath = DataPathManager.GetDataFilePath("ErrorSettings.csv");
+
+            if (!File.Exists(filePath))
+                return false;
+
+            string[] lines = File.ReadAllLines(filePath);
+            bool updated = false;
+
+            for (int i = 1; i < lines.Length; i++)
+            {
+                string[] columns = lines[i].Split(',');
+
+                if (int.Parse(columns[0]) == updatedError.Id)
+                {
+                    columns[1] = updatedError.gridFreq.ToString();
+                    columns[2] = updatedError.phaseNumber.ToString();
+                    columns[3] = updatedError.extPower ? "1" : "0";
+                    columns[4] = updatedError.phaseVoltage .ToString();
+                    lines[i] = string.Join(",", columns);
+                    updated = true;
+                    break;
+                }
+            }
+
+            if (updated)
+            {
+                File.WriteAllLines(filePath, lines);
+                return true;
+            }
+
+            return false;
+        }
+    }
+}