调整主菜单按钮和对应图标（移除返回，添加录像回放）（回放暂未实现，只是添加入口）

parts/language/lang_en.lua

@@ -210,7 +210,7 @@ return{
 			stat="Statistics",
 			music="Music & SE",
 			dict="Zictionary",
-			manual="Manual",
+			replays="Replays",
 		},
 		main_simple={
 			sprint="Sprint",
@@ -546,7 +546,6 @@ return{
 		stat={
 			path="Open Data Folder",
 			save="Data Management",
-			replays="Saved Replays",
 		},
 		music={
 			title="Music Room",

parts/language/lang_es.lua

@@ -185,7 +185,7 @@ return{
 			stat="Estadísticas",
 			music="Música y SFX",
 			dict="Zictionary",
-			manual="Manual",
+			-- replays="Replays",
 		},
 		main_simple={
 			sprint="Sprint",
@@ -501,7 +501,6 @@ return{
 		stat={
 			path="Abrir carpeta del juego",
 			save="Manejo de Datos",
-			-- replays="Saved Replays",
 		},
 		music={
 			title="Sala de Música",

parts/language/lang_fr.lua

@@ -185,7 +185,7 @@ return{
 			stat="Statistiques",
 			-- music="Music & SE",
 			dict="Zictionary",
-			manual="Manuel",
+			-- replays="Replays",
 		},
 		mode={
 			mod="Mods (F1)",
@@ -500,7 +500,6 @@ return{
 		stat={
 			path="Ouvrir dossier des données",
 			save="Gestion des données",
-			-- replays="Saved Replays",
 		},
 		music={
 			title="Salon musical",

parts/language/lang_pt.lua

@@ -209,7 +209,7 @@ return{
 			stat="Stats",
 			-- music="Music & SE",
 			dict="Zictionary",
-			manual="Manual",
+			-- replays="Replays",
 		},
 		main_simple={
 			sprint="Sprint",
@@ -543,7 +543,6 @@ return{
 		stat={
 			path="Abrir Pasta De Data",
 			save="Gestão De Dados",
-			-- replays="Saved Replays",
 		},
 		music={
 			title="Sala De Música",

parts/language/lang_symbol.lua

@@ -102,7 +102,7 @@ return{
 			stat="=___",
 			music="~~~ & =><=",
 			dict="z",
-			manual="???",
+			replays="=~~~",
 		},
 		mode={
 			mod="?!?!?!(F1)",
@@ -357,7 +357,6 @@ return{
 		stat={
 			path="%$%",
 			save="%0123%",
-			replays="%0101%",
 		},
 		music={
 			title="(~~~~)",

parts/language/lang_zh.lua

@@ -210,7 +210,7 @@ return{
 			stat="统计信息",
 			music="音乐&音效",
 			dict="小Z词典",
-			manual="说明书",
+			replays="录像回放",
 		},
 		main_simple={
 			sprint="40行",
@@ -623,7 +623,6 @@ return{
 		stat={
 			path="打开存储目录",
 			save="用户档案管理",
-			replays="录像菜单",
 		},
 		login={
 			title="登录",