Revert "Admin Log Browser Improvements (#39130)"

This reverts commit f67cebf7a4.

Per request of @Kowlin and @southbridge-fur

Check out https://github.com/space-wizards/space-station-14/issues/39960 for further information

Content.Server.Database/Model.cs

@@ -705,11 +705,6 @@ namespace Content.Server.Database
 
         [Required] public DateTime Date { get; set; }
 
-        /// <summary>
-        /// The current time in the round in ticks since the start of the round.
-        /// </summary>
-        public long CurTime { get; set; }
-
         [Required] public string Message { get; set; } = default!;
 
         [Required, Column(TypeName = "jsonb")] public JsonDocument Json { get; set; } = default!;