Add openrouter provider

src/ts/process/request.ts

@@ -460,6 +460,13 @@ export async function requestChatDataMain(arg:requestDataArgument, model:'model'
                 body.top_a = db.top_a
                 //@ts-ignore
                 body.transforms = db.openrouterMiddleOut ? ['middle-out'] : []
+
+                if(db.openrouterProvider){
+                    //@ts-ignore
+                    body.provider = {
+                        order: [db.openrouterProvider]
+                    }
+                }
             }
 
             if(aiModel === 'reverse_proxy' && db.reverseProxyOobaMode){

src/ts/storage/database.ts

@@ -392,6 +392,7 @@ export function setDatabase(data:Database){
     data.top_a ??= 0
     data.customTokenizer ??= 'tik'
     data.instructChatTemplate ??= "chatml"
+    data.openrouterProvider ??= ''
 
     changeLanguage(data.language)
     DataBase.set(data)
@@ -638,6 +639,7 @@ export interface Database{
     customTokenizer:string
     instructChatTemplate:string
     JinjaTemplate:string
+    openrouterProvider:string
 }
 
 export interface customscript{