tgui: Knobs, Sliders and Performance Improvements (#50483)

* Optimize Box

* Some tweaks to vending machines

* Layout debugger, initial work on sliders

* Slider, Knob, docs, refactoring, etc

* Rebuild tgui

* Knobby Canister

* Remove imports

code/modules/atmospherics/machinery/portable/canister.dm

@@ -5,8 +5,8 @@
 	desc = "A canister for the storage of gas."
 	icon_state = "yellow"
 	density = TRUE
-	ui_x = 420
-	ui_y = 405
+	ui_x = 346
+	ui_y = 268
 
 	var/valve_open = FALSE
 	var/obj/machinery/atmospherics/components/binary/passive_gate/pump

code/modules/power/smes.dm

@@ -22,7 +22,7 @@
 	use_power = NO_POWER_USE
 	circuit = /obj/item/circuitboard/machine/smes
 	ui_x = 340
-	ui_y = 440
+	ui_y = 350
 
 	var/capacity = 5e6 // maximum charge
 	var/charge = 0 // actual charge
@@ -327,23 +327,21 @@
 
 /obj/machinery/power/smes/ui_data()
 	var/list/data = list(
-		"capacityPercent" = round(100*charge/capacity, 0.1),
 		"capacity" = capacity,
+		"capacityPercent" = round(100*charge/capacity, 0.1),
 		"charge" = charge,
-
 		"inputAttempt" = input_attempt,
 		"inputting" = inputting,
 		"inputLevel" = input_level,
 		"inputLevel_text" = DisplayPower(input_level),
 		"inputLevelMax" = input_level_max,
-		"inputAvailable" = DisplayPower(input_available),
-
+		"inputAvailable" = input_available,
 		"outputAttempt" = output_attempt,
 		"outputting" = outputting,
 		"outputLevel" = output_level,
 		"outputLevel_text" = DisplayPower(output_level),
 		"outputLevelMax" = output_level_max,
-		"outputUsed" = DisplayPower(output_used)
+		"outputUsed" = output_used,
 	)
 	return data