V2 alpha - initial version (#172)

Initial alpha codebase for version 2 of WireGuard Portal.
This version is considered unstable and incomplete (for example, no public REST API)! 
Use with care!


Fixes/Implements the following issues:
 - OAuth support #154, #1 
 - New Web UI with internationalisation support #98, #107, #89, #62
 - Postgres Support #49 
 - Improved Email handling #47, #119 
 - DNS Search Domain support #46 
 - Bugfixes #94, #48 

---------

Co-authored-by: Fabian Wechselberger <wechselbergerf@hotmail.com>

frontend/src/stores/settings.js

@@ -0,0 +1,36 @@
+import { defineStore } from 'pinia'
+
+import { notify } from "@kyvg/vue3-notification";
+import { apiWrapper } from '@/helpers/fetch-wrapper'
+
+const baseUrl = `/config`
+
+export const settingsStore = defineStore({
+    id: 'settings',
+    state: () => ({
+        settings: {},
+    }),
+    getters: {
+        Setting: (state) => {
+            return (key) => (key in state.settings) ? state.settings[key] : undefined
+        }
+    },
+    actions: {
+        setSettings(settings) {
+            this.settings = settings
+        },
+        // LoadSecurityProperties always returns a fulfilled promise, even if the request failed.
+        async LoadSettings() {
+            await apiWrapper.get(`${baseUrl}/settings`)
+                .then(data => this.setSettings(data))
+                .catch(error => {
+                    this.setSettings({});
+                    console.log("Failed to load settings: ", error);
+                    notify({
+                        title: "Backend Connection Failure",
+                        text: "Failed to load settings!",
+                    });
+                })
+        }
+    }
+});