Build mode light maker (shiptest-ss13#2905)

## About The Pull Request
Hello dear comrades! Adds new submode for admins buildmode. You can
create lights on any turf/mob/obj with different range, power and color.
based on: shiptest-ss13#2902 because it's changes the same .dmi file with sprites

## Why It's Good For The Game
Here is how it work in the video: https://youtu.be/Ias2_tdiLeU
Admins can light up fast any areas and points of interest or just dark
places that needs to be lit. A very handy tool for events and stuff.
1. Go to build mode and select my little lightbulb icon

![image](https://github.com/shiptest-ss13/Shiptest/assets/105150564/7c391e51-056f-43cb-be0e-6c1277aa632b)
2. Already you can place light with power 1, range 3 and white color.
Press Build Mode button to change this settings.

![image](https://github.com/shiptest-ss13/Shiptest/assets/105150564/8c6eb212-42f4-48e8-8557-a940c5af3b6a)

![image](https://github.com/shiptest-ss13/Shiptest/assets/105150564/ad0b44fa-96e5-43ef-9d18-3245d857ed16)
3. Enjoy this great tool for events and points of interest

![image](https://github.com/shiptest-ss13/Shiptest/assets/105150564/c884ba28-8bac-488a-88ca-5973b29306d0)

## Changelog

:cl:
admin: new light maker subtype for build mode
/:cl:

---------

Signed-off-by: cuddleandtea <[email protected]>

code/modules/buildmode/submodes/lightmaker.dm

@@ -0,0 +1,31 @@
+/datum/buildmode_mode/lightmaker
+	key = "lightmaker"
+
+	var/light_range = 3
+	var/light_power = 1
+	var/light_color = COLOR_WHITE
+
+/datum/buildmode_mode/lightmaker/show_help(client/target_client)
+	to_chat(target_client, span_purple(examine_block(
+		"[span_bold("Left Click")] -> Create light\n\
+		[span_bold("Right Click")] -> Delete light\n\
+		[span_bold("Right Click on Build Mode Button")] -> Change light properties"))
+	)
+
+/datum/buildmode_mode/lightmaker/change_settings(client/target_client)
+	var/choice = alert("Change the new light range, power or color?", "Light Maker", "Range", "Power", "Color", "Cancel")
+	switch(choice)
+		if("Range")
+			light_range = input(target_client, "Range of light", text("Input")) as num|null
+		if("Power")
+			light_power = input(target_client, "Power of light", text("Input")) as num|null
+		if("Color")
+			light_color = input(target_client, "Light color", text("Input")) as color|null
+
+/datum/buildmode_mode/lightmaker/handle_click(client/target_client, params, obj/object)
+	var/list/modifiers = params2list(params)
+
+	if(LAZYACCESS(modifiers, LEFT_CLICK))
+		object.set_light(light_range, light_power, light_color)
+	if(LAZYACCESS(modifiers, RIGHT_CLICK))
+		object.set_light(0,0,COLOR_WHITE)

shiptest.dme

@@ -1868,6 +1868,7 @@
 #include "code\modules\buildmode\submodes\basic.dm"
 #include "code\modules\buildmode\submodes\boom.dm"
 #include "code\modules\buildmode\submodes\copy.dm"
+#include "code\modules\buildmode\submodes\lightmaker.dm"
 #include "code\modules\buildmode\submodes\delete.dm"
 #include "code\modules\buildmode\submodes\fill.dm"
 #include "code\modules\buildmode\submodes\map_export.dm"