save tokens localstorage, fix refresh sql query, added permissions

frontend/src/utils/rememberMe.ts

@@ -0,0 +1,13 @@
+const REMEMBER_ME_KEY = "rememberMe";
+
+export function setRememberMe(value: boolean) {
+    if (value) {
+        localStorage.setItem(REMEMBER_ME_KEY, "1");
+    } else {
+        localStorage.removeItem(REMEMBER_ME_KEY);
+    }
+}
+
+export function getRememberMe(): boolean {
+    return localStorage.getItem(REMEMBER_ME_KEY) === "1";
+}