Feat/reworked language codes (#865)

* Reworked language codes to use Steam localization standards

* Reworked language codes tweaks (#864)

* Language code rework tweaks

* Update bg.lua

* Reevaluate whether a language is WIP

* Update bg.lua

* Even better mark for languages as WIP (> 80% translated)

* Update zh_cn.lua

* Update cs.lua

* Fix for game language codes

---------

Co-authored-by: kittenchilly <mario.pikmin.zelda@gmail.com>

features/eid_debugging.lua

@@ -3,9 +3,9 @@ local showDebugChars = false
 
 -- check integrity of language files
 
-local languageFilesToCheck = {"fr"} -- EID.Languages -- single file check {"ko_kr"}
+local languageFilesToCheck = {"fr"} -- EID.Languages -- single file check example {"ko"}
 
--- count en_us entries for stats
+-- count English entries for stats
 local count = 0
 function EID:countEntries(t)
 	for k, _ in pairs(t) do
@@ -15,9 +15,9 @@ function EID:countEntries(t)
 		end
 	end
 end
-EID:countEntries(EID.descriptions["en_us"])
+EID:countEntries(EID.descriptions["en"])
 local enUSEntries = count
-EID:WriteDebugMsg("en_us entries: "..enUSEntries)
+EID:WriteDebugMsg("English entries: "..enUSEntries)
 
 
 local maxChecklimit = {["tarotClothBuffs"] = 2}
@@ -83,7 +83,7 @@ for _, lang in ipairs(languageFilesToCheck) do
 	end
 
 	local progress = { 0, 0 }
-	EID:compareTables(EID.descriptions["en_us"], EID.descriptions[lang], lang, progress)
+	EID:compareTables(EID.descriptions["en"], EID.descriptions[lang], lang, progress)
 
 	local errors = (enUSEntries - progress[1])-progress[2]
 	EID:WriteDebugMsg("Errors found: "..errors .." / "..enUSEntries)