Station Anchor (#26098)

* Work on abstracting out chargeup functionality/ui from grav gen

* Work on station anchor

* Finish implementing station anchors

* uhh yeah

* ok.

* fix tests

* whoops

* Get the last extraneous yaml fail

* PJB review

* beast mode... ACTIVATE!

---------

Co-authored-by: Ed <96445749+TheShuEd@users.noreply.github.com>
Co-authored-by: EmoGarbage404 <retron404@gmail.com>

Content.Client/Power/PowerCharge/PowerChargeComponent.cs

@@ -0,0 +1,10 @@
+using Content.Shared.Power;
+
+namespace Content.Client.Power.PowerCharge;
+
+/// <inheritdoc cref="Content.Shared.Power.SharedPowerChargeComponent" />
+[RegisterComponent]
+public sealed partial class PowerChargeComponent : SharedPowerChargeComponent
+{
+
+}