Appease Rider's inspections

The list is finally clear.

src/Day.cs

@@ -1,6 +1,4 @@
-using System.Diagnostics;
-
-namespace aoc2022;
+namespace aoc2022;
 
 internal abstract class Day : IDisposable
 {
@@ -13,7 +11,7 @@ internal abstract class Day : IDisposable
     {
         Logger.Log($"<reverse>{GetType().Name}<r>");
 
-        using (var parseStopwatch = new Timer("Parsing"))
+        using (new Timer("Parsing"))
         {
             Parse();
         }

src/Template.cs

@@ -1,4 +1,5 @@
-namespace aoc2022;
+// ReSharper disable All
+namespace aoc2022;
 
 internal class DayTemplate : Day
 {

src/Timer.cs

@@ -6,7 +6,7 @@ internal class Timer : IDisposable
 {
     private readonly Stopwatch stopwatch = Stopwatch.StartNew();
     private readonly string? name;
-    private bool stopped = false;
+    private bool stopped;
     public bool Disabled { get; set; }
 
     public Timer(string? inName = null)