Remove Flask-based backend

backend/app/templates/main_admin.html

@@ -1,69 +0,0 @@
-
-
-{% extends 'base.html' %}
-{% block title %}Warteliste-Admin{% endblock %}
-{% block content %}
-<style>
-table td:nth-child(2) {
-    max-width: 450px !important;
-    overflow: scroll;
-}
-</style>
-<div class="container">
-    <div id="toolbar">
-        <button type="button" class="topbutton btn btn-danger" onclick="confirmDeleteSelectedEntries()"><i
-                class="fas fa-trash mr-2"></i>Gewählte Einträge löschen</button>
-        <button type="button" class="topbutton btn btn-danger" onclick="confirmUpdateSongDatabase()"><i
-                class="fas fa-file-import mr-2"></i>Song-Datenbank
-            aktualisieren</button>
-        <input id="entryToggle" type="checkbox" class="topbutton" data-toggle="toggle" data-on="Eintragen erlaubt" data-off="Eintragen deaktiviert" data-onstyle="success" data-offstyle="danger">
-    </div>
-    <a name="end"></a>
-</div>
-{% endblock %}
-{% block extrajs %}
-<script>
-    function confirmUpdateSongDatabase() {
-        bootbox.confirm({
-            message: "Wirklich die Song-Datenbank aktualisieren?<br>Dies lädt die Aktuelle Song-Liste von <a href='https://www.karafun.de/karaoke-song-list.html'>KaraFun</a> herunter, <b>und wird alle Eintragungen löschen!</b>",
-            buttons: {
-                confirm: {
-                    label: 'Ja',
-                    className: 'btn-primary'
-                },
-                cancel: {
-                    label: 'Nein',
-                    className: 'btn btn-secondary'
-                }
-            },
-            callback: function(result){
-                if (result) {
-                    var dialog = bootbox.dialog({
-                        message: '<p class="text-center mb-0"><i class="fa fa-spin fa-cog"></i> Aktualisiere Song-Datenbank...</p>',
-    
-                        closeButton: false
-                    });
-                    updateSongDatabase(dialog)                    
-                }
-            }
-        })
-    }
-    function updateSongDatabase(wait_dialog) {
-        $.ajax({
-            type: 'GET',
-            url: '/api/songs/update',
-            contentType: "application/json",
-            dataType: 'json',
-            success: function(data) {
-                wait_dialog.modal('hide')
-                bootbox.alert({
-                    message: data["status"],
-                    callback: function() {
-                        $("#entrytable").bootstrapTable('refresh')
-                    }
-                })
-            }
-        });
-    }
-</script>
-{% endblock %}