Add persona portraits with lesser change

src/ts/persona.ts

@@ -27,11 +27,9 @@ export async function selectUserImg() {
 
 export function saveUserPersona() {
     let db = get(DataBase)
-    db.personas[db.selectedPersona] = {
-        name: db.username,
-        icon: db.userIcon,
-        personaPrompt: db.personaPrompt
-    }
+    db.personas[db.selectedPersona].name = db.username;
+    db.personas[db.selectedPersona].icon = db.userIcon;
+    db.personas[db.selectedPersona].personaPrompt = db.personaPrompt;
     setDatabase(db)
 }
 

src/ts/storage/database.ts

@@ -527,6 +527,7 @@ export interface Database{
         personaPrompt:string
         name:string
         icon:string
+        largePortrait?:boolean
     }[]
     assetWidth:number
     animationSpeed:number