WIP: bring participo back - consistent use of bootstrap - formatting -

phpstan level 0 error free - fixes for kyu subpage - move mams into
participo framework - remove legacy `lib/db.php` usage - add attributer
admin function - add newsposter - fixing apiKey creation

homepage/participo/admin.sidenav.inc.php

@@ -3,9 +3,9 @@
     <nav class="indigo darken-4">
 		<div class="nav-wrapper">
 			<div class="col s12">
-				<a href="http://cwsvjudo.bplaced.net/participo" class="breadcrumb">cwsvJudo-Apps</a>
-				<a href="http://cwsvjudo.bplaced.net/participo/admin" class="breadcrumb">
-					<?php echo($meta['title']); ?>
+				<a href="/participo" class="breadcrumb">cwsvJudo-Apps</a>
+				<a href="/participo/admin" class="breadcrumb">
+					<?php echo $meta["title"]; ?>
 				</a>
 				<a class="right top-nav sidenav-trigger waves-effect waves-light hide-on-large-only" href="#"
 					data-target="nav-mobile">
@@ -24,11 +24,11 @@
 		<li class="logo">
 			<a style="height:auto;" class="brand-logo" id="logo-container" href="/participo/">
 				<img alt="cwsvJudoApps" style="max-width:100%;height:12vh;" class="responsive-img"
-					src="http://cwsvjudo.bplaced.net/ressourcen/graphiken/logos/cwsvJudoLogoWappen.x256.png" />
+					src="/ressourcen/graphiken/logos/cwsvJudoLogoWappen.256w.png" />
 			</a>
 		</li>
 		<!-- brings its own li -->
-		<?php require_once 'sidenav/loginStatus.php'; ?>
+		<?php require_once "sidenav/loginStatus.php"; ?>
 		<li class="bold">
 			<a class="waves-effect waves-teal" href="/participo">zurück<i
 					class="material-icons">home</i></a>