Integrated the component printer into the integrated circuit UI. You can now link integrated circuits to component printers (#62287)

Co-authored-by: Watermelon914 <3052169-Watermelon914@users.noreply.gitlab.com>

code/modules/unit_tests/_unit_tests.dm

@@ -51,6 +51,7 @@
 #include "card_mismatch.dm"
 #include "chain_pull_through_space.dm"
 #include "chat_filter.dm"
+#include "circuit_component_category.dm"
 #include "closets.dm"
 #include "combat.dm"
 #include "component_tests.dm"

code/modules/unit_tests/circuit_component_category.dm

@@ -0,0 +1,11 @@
+/// Tests to make sure each circuit component that could potentially be available to a player has a category
+/datum/unit_test/circuit_component_category
+
+/datum/unit_test/circuit_component_category/Run()
+	for(var/datum/design/design in subtypesof(/datum/design/component))
+		var/obj/item/circuit_component/path = initial(design.build_path)
+		if(!path)
+			continue
+
+		if(initial(path.category) == COMPONENT_DEFAULT_CATEGORY)
+			Fail("[path] has a category of '[COMPONENT_DEFAULT_CATEGORY]' when it has a research design that players can potentially access!")