Revert "Admin logs (#5419)"

This reverts commit 319aec109d.

Content.Client/Administration/UI/Tabs/AdminTab/AdminTab.xaml

@@ -14,7 +14,6 @@
             <cc:CommandButton Command="permissions" Text="{Loc Permissions Panel}" />
             <cc:CommandButton Command="announceui" Text="{Loc Announce}"/>
             <cc:UICommandButton Command="callshuttle" Text="{Loc (Re)call Shuttle}" WindowType="{x:Type at:AdminShuttleWindow}"/>
-            <cc:CommandButton Command="adminlogs" Text="{Loc Admin Logs}"/>
         </GridContainer>
     </BoxContainer>
 </Control>

Content.Client/Administration/UI/Tabs/PlayerTab.xaml.cs

@@ -1,6 +1,6 @@
 using System.Collections.Generic;
-using Content.Client.Administration.UI.CustomControls;
 using Content.Shared.Administration;
+using Content.Shared.Administration.Events;
 using Robust.Client.AutoGenerated;
 using Robust.Client.Graphics;
 using Robust.Client.Player;
@@ -138,5 +138,37 @@ namespace Content.Client.Administration.UI.Tabs
                 useAltColor ^= true;
             }
         }
+
+        private static readonly Color SeparatorColor = Color.FromHex("#3D4059");
+
+        private class VSeparator : PanelContainer
+        {
+            public VSeparator()
+            {
+                MinSize = (2, 5);
+                AddChild(new PanelContainer
+                {
+                    PanelOverride = new StyleBoxFlat
+                    {
+                        BackgroundColor = SeparatorColor
+                    }
+                });
+            }
+        }
+
+        private class HSeparator : Control
+        {
+            public HSeparator()
+            {
+                AddChild(new PanelContainer
+                {
+                    PanelOverride = new StyleBoxFlat
+                    {
+                        BackgroundColor = SeparatorColor,
+                        ContentMarginBottomOverride = 2, ContentMarginLeftOverride = 2
+                    }
+                });
+            }
+        }
     }
 }