Code cleanup: radio jammer (#29052)

* Code cleanup for radio jammer

* More Entity<T> for the people, and fix an accidental variable reuse

Content.Shared/Radio/Components/RadioJammerComponent.cs

@@ -0,0 +1,76 @@
+using Robust.Shared.Serialization;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Radio.Components;
+
+/// <summary>
+/// When activated (<see cref="ActiveRadioJammerComponent"/>) prevents from sending messages in range
+/// Suit sensors will also stop working.
+/// </summary>
+[NetworkedComponent, RegisterComponent]
+[AutoGenerateComponentState]
+public sealed partial class RadioJammerComponent : Component
+{
+    [DataDefinition]
+    public partial struct RadioJamSetting
+    {
+        /// <summary>
+        /// Power usage per second when enabled.
+        /// </summary>
+        [DataField(required: true)]
+        public float Wattage;
+
+        /// <summary>
+        /// Range of the jammer.
+        /// </summary>
+        [DataField(required: true)]
+        public float Range;
+
+        /// <summary>
+        /// The message that is displayed when switched.
+        /// to this setting.
+        /// </summary>
+        [DataField(required: true)]
+        public LocId Message = string.Empty;
+
+        /// <summary>
+        /// Name of the setting.
+        /// </summary>
+        [DataField(required: true)]
+        public LocId Name = string.Empty;
+    }
+
+    /// <summary>
+    /// List of all the settings for the radio jammer.
+    /// </summary>
+    [DataField(required: true), ViewVariables(VVAccess.ReadOnly)]
+    public RadioJamSetting[] Settings;
+
+    /// <summary>
+    /// Index of the currently selected setting.
+    /// </summary>
+    [DataField]
+    [AutoNetworkedField]
+    public int SelectedPowerLevel = 1;
+}
+
+[Serializable, NetSerializable]
+public enum RadioJammerChargeLevel : byte
+{
+    Low,
+    Medium,
+    High
+}
+
+[Serializable, NetSerializable]
+public enum RadioJammerLayers : byte
+{
+    LED
+}
+
+[Serializable, NetSerializable]
+public enum RadioJammerVisuals : byte
+{
+    ChargeLevel,
+    LEDOn
+}