make suicide actions require confirming (#24609)

* add ActionAttemptEvent

* add ConfirmableAction compsys

* make suicide actions confirmable

* use new trolling techniques

* better query and dirty them

* death

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Shared/Actions/ConfirmableActionComponent.cs

@@ -0,0 +1,48 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
+
+namespace Content.Shared.Actions;
+
+/// <summary>
+/// An action that must be confirmed before using it.
+/// Using it for the first time primes it, after a delay you can then confirm it.
+/// Used for dangerous actions that cannot be undone (unlike screaming).
+/// </summary>
+[RegisterComponent, NetworkedComponent, Access(typeof(ConfirmableActionSystem))]
+[AutoGenerateComponentState, AutoGenerateComponentPause]
+public sealed partial class ConfirmableActionComponent : Component
+{
+    /// <summary>
+    /// Warning popup shown when priming the action.
+    /// </summary>
+    [DataField(required: true)]
+    public LocId Popup = string.Empty;
+
+    /// <summary>
+    /// If not null, this is when the action can be confirmed at.
+    /// This is the time of priming plus the delay.
+    /// </summary>
+    [DataField(customTypeSerializer: typeof(TimeOffsetSerializer))]
+    [AutoNetworkedField, AutoPausedField]
+    public TimeSpan? NextConfirm;
+
+    /// <summary>
+    /// If not null, this is when the action will unprime at.
+    /// This is <c>NextConfirm> plus <c>PrimeTime</c>
+    /// </summary>
+    [DataField(customTypeSerializer: typeof(TimeOffsetSerializer))]
+    [AutoNetworkedField, AutoPausedField]
+    public TimeSpan? NextUnprime;
+
+    /// <summary>
+    /// Forced delay between priming and confirming to prevent accidents.
+    /// </summary>
+    [DataField]
+    public TimeSpan ConfirmDelay = TimeSpan.FromSeconds(1);
+
+    /// <summary>
+    /// Once you prime the action it will unprime after this length of time.
+    /// </summary>
+    [DataField]
+    public TimeSpan PrimeTime = TimeSpan.FromSeconds(5);
+}