[WIP] Working app auth (Still not ready)

Missing rec key validation
Doesn't work with google recaptcha plugin

system/templates/account/2fa/app/enable.html.twig

@@ -0,0 +1,69 @@
+
+<table style="width:100%;">
+	<tbody>
+	<tr>
+		<td>
+			<div class="TableContentContainer ">
+				<table class="TableContent" width="100%" style="border:1px solid #faf0d7;">
+					<tbody>
+					<tr>
+						<td>
+							<ol>
+								<li>Open an authenticator app of your choice (e.g. <a
+										target="_blank"
+										href="https://support.google.com/accounts/answer/1066447"
+										rel="noopener noreferrer">Google Authenticator</a>, <a
+										target="_blank" href="https://www.authy.com/users"
+										rel="noopener noreferrer">Authy</a>). In the app you
+									will be asked either to enter a key manually:<br><b>{{ secret }}</b><br>or
+									to scan the barcode below:<br>
+									<img alt="QR code" style="margin-top: 15px; margin-bottom: 15px;"
+										 src="{{ grCodeUri }}">
+								</li>
+								<li><label for="totp">Enter the verification code you have received from the used
+										authenticator app:</label><br>
+									<div style="margin-top: 15px; margin-bottom: 15px;">
+										<input form="form" id="totp" name="totp" autocomplete="off"></div>
+								</li>
+								<li>Click on "Continue" to connect the authenticator app to your
+									Tibia account.
+								</li>
+							</ol>
+						</td>
+					</tr>
+					</tbody>
+				</table>
+			</div>
+		</td>
+	</tr>
+	</tbody>
+</table>
+
+<br>
+<table style="width: 100%;">
+	<tbody>
+	<tr align="center" valign="top">
+		<td>
+			<form id="form" method="post" action="{{ getLink('account/2fa/app/enable') }}">
+
+			<input type="hidden" name="action" value="link">
+
+			{{ csrf() }}
+
+			{% set button_color = 'green' %}
+			{% set button_name = 'Continue' %}
+			{{ include('buttons.base.html.twig') }}
+		</td>
+		<td>
+			<form action="{{ getLink('account/manage') }}" method="post" style="padding:0;margin:0;">
+
+				{{ csrf() }}
+
+				{% set button_color = 'blue' %}
+				{% set button_name = 'Request' %}
+				{{ include('buttons.base.html.twig') }}
+			</form>
+		</td>
+	</tr>
+	</tbody>
+</table>