Add limited-reagent dispensers (#23907)

* Add limited-reagent dispensers

* Add empty versions for all dispensers

* Fix lint

* Set initial window size so all buttons are visible

* Simplify logic, add parenthesis

* Use localized name for initial labels

* Adjust button style

* Avoid touching items before MapInit

* Remove pre-labeling

* Reduce diff

* Clean up YAML

* Fix test

* Really fix test

* Document

* Adjust based on review

* Add labels for obnoxiously long bottles

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Co-authored-by: AWF <you@example.com>

Content.IntegrationTests/Tests/Chemistry/DispenserTest.cs

@@ -1,6 +1,7 @@
 using Content.Client.Chemistry.UI;
 using Content.IntegrationTests.Tests.Interaction;
 using Content.Shared.Chemistry;
+using Content.Server.Chemistry.Components;
 using Content.Shared.Containers.ItemSlots;
 
 namespace Content.IntegrationTests.Tests.Chemistry;
@@ -24,7 +25,7 @@ public sealed class DispenserTest : InteractionTest
         await Interact();
 
         // Eject beaker via BUI.
-        var ev = new ItemSlotButtonPressedEvent(SharedChemMaster.InputSlotName);
+        var ev = new ItemSlotButtonPressedEvent(ReagentDispenserComponent.BeakerSlotId);
         await SendBui(ReagentDispenserUiKey.Key, ev);
 
         // Beaker is back in the player's hands