authorization prework

src/stores/auth.js

@@ -0,0 +1,27 @@
+import { writable } from 'svelte/store';
+
+export const auth = writable({
+    token: localStorage.getItem('token') || null,
+    refreshToken: localStorage.getItem('refreshToken') || null,
+    isAuthenticated: !!localStorage.getItem('token')
+});
+
+export function setAuthTokens(token, refreshToken) {
+    localStorage.setItem('token', token);
+    localStorage.setItem('refreshToken', refreshToken);
+    auth.set({
+        token,
+        refreshToken,
+        isAuthenticated: true
+    });
+}
+
+export function clearAuth() {
+    localStorage.removeItem('token');
+    localStorage.removeItem('refreshToken');
+    auth.set({
+        token: null,
+        refreshToken: null,
+        isAuthenticated: false
+    });
+}