Feature: Adding recipe templates to print recipes.

Feautre: Recipe export to xlsx
Chore: Python 11 style type annotations
Chore: Moved to sqlalchemy 2.0
Chore: Minimum python is 3.11
Fix: Fix nullability of a lot of fields in the database.

overlord/src/app/auth/auth-guard.service.ts

@@ -1,12 +1,12 @@
 import { Injectable } from '@angular/core';
-import { Router, CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
+import { Router, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';
 
 import { ToasterService } from '../core/toaster.service';
 
 import { AuthService } from './auth.service';
 
 @Injectable({ providedIn: 'root' })
-export class AuthGuard implements CanActivate {
+export class AuthGuard {
   constructor(
     private router: Router,
     private authService: AuthService,
@@ -16,9 +16,9 @@ export class AuthGuard implements CanActivate {
   canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
     const { user } = this.authService;
     const permission =
-      route.data.permission === undefined
-        ? route.data.permission
-        : route.data.permission.replace(/ /g, '-').toLowerCase();
+      route.data['permission'] === undefined
+        ? route.data['permission']
+        : route.data['permission'].replace(/ /g, '-').toLowerCase();
     if (!user) {
       // not logged in so redirect to login page with the return url
       this.router.navigate(['/login'], { queryParams: { returnUrl: state.url } });