feat: luascript getGlobal(Chat)Var support

setGlobal(Chat)Var needs to be studied too.

src/ts/parser.svelte.ts

@@ -1278,7 +1278,7 @@ function basicMatcher (p1:string,matcherArg:matcherArg,vars:{[key:string]:string
                 }
                 case 'getglobalvar':{
                     return getGlobalChatVar(v)
-                }
+                } // setglobalvar cbs support?
                 case 'button':{
                     return `<button class="button-default" risu-trigger="${arra[2]}">${arra[1]}</button>`
                 }
@@ -2235,6 +2235,10 @@ export function getGlobalChatVar(key:string){
     return DBState.db.globalChatVariables[key] ?? 'null'
 }
 
+export function setGlobalChatVar(key:string, value:bool){ // TODO: check globalChatVariables possible type
+    DBState.db.globalChatVariables[key] = value
+}
+
 export function setChatVar(key:string, value:string){
     const selectedChar = get(selectedCharID)
     if(!DBState.db.characters[selectedChar].chats[DBState.db.characters[selectedChar].chatPage].scriptstate){