Changelog Overhaul (#13051)

* Changelog Overhaul

* SQL Update

* This is why I hate merge conflicts

* Comment Correction

* Farie Fixes + Tested with blank DB

* Colours + Titles

* Colour tweaks

* I fell victim to my own CI Chains!

* Cleans up the remains of the old changelogs

* Fixes formatting

* Kyet Changes

* Date

code/modules/client/preference/preferences.dm

@@ -79,7 +79,7 @@ GLOBAL_LIST_INIT(special_role_times, list( //minimum age (in days) for accounts
 	var/last_id
 
 	//game-preferences
-	var/lastchangelog = ""				//Saved changlog filesize to detect if there was a change
+	var/lastchangelog = "1"				//Saved changlog timestamp (unix epoch) to detect if there was a change. Dont set this to 0 unless you want the last changelog date to be 4x longer than the expected lifespan of the universe.
 	var/exp
 	var/ooccolor = "#b82e00"
 	var/list/be_special = list()				//Special role selection

code/modules/client/preference/preferences_mysql.dm

@@ -491,18 +491,3 @@
 	load_character(C,pick(saves))
 	return 1
 
-/datum/preferences/proc/SetChangelog(client/C,hash)
-	lastchangelog=hash
-	var/datum/preferences/P = GLOB.preferences_datums[C.ckey]
-	if(P.toggles & UI_DARKMODE)
-		winset(C, "rpane.changelog", "background-color=#40628a;font-color=#ffffff;font-style=none")
-	else
-		winset(C, "rpane.changelog", "background-color=none;font-style=none")
-	var/DBQuery/query = GLOB.dbcon.NewQuery("UPDATE [format_table_name("player")] SET lastchangelog='[lastchangelog]' WHERE ckey='[C.ckey]'")
-	if(!query.Execute())
-		var/err = query.ErrorMsg()
-		log_game("SQL ERROR during lastchangelog updating. Error : \[[err]\]\n")
-		message_admins("SQL ERROR during lastchangelog updating. Error : \[[err]\]\n")
-		to_chat(C, "Couldn't update your last seen changelog, please try again later.")
-		return
-	return 1