feat: update versions for python packages, add Pages functionality (#1386)

This PR updates Django core version and also brings html pages support (that admins can create)

templates/cms/edit_subtitle.html

@@ -7,6 +7,15 @@
 
 {% block innercontent %}
 
+<style>
+.user-action-form-inner {
+    max-width: 1000px;
+}
+.user-action-form-inner textarea {
+    min-height: 60vh;
+}
+</style>
+
 	{% if action == 'delete' %}
 
 	<div class="user-action-form-wrap">

templates/cms/media_nav.html

@@ -12,12 +12,6 @@
             </a>
         </li>
         {% if media_object.media_type == 'video' %}
-            <li style="display: inline-block;">
-                <a href="{% url 'add_subtitle' %}?m={{media_object.friendly_token}}"
-                   style="text-decoration: none; {% if active_tab == 'subtitles' %}font-weight: bold; color: #333; padding-bottom: 3px; border-bottom: 2px solid #333;{% else %}color: #666;{% endif %}">
-                    {{ "Captions" | custom_translate:LANGUAGE_CODE}}
-                </a>
-            </li>
             <li style="display: inline-block;">
                 <a href="{% url 'edit_video' %}?m={{media_object.friendly_token}}"
 
@@ -25,6 +19,12 @@
                     {{ "Trim" | custom_translate:LANGUAGE_CODE}}
                 </a>
             </li>
+            <li style="display: inline-block;">
+                <a href="{% url 'add_subtitle' %}?m={{media_object.friendly_token}}"
+                   style="text-decoration: none; {% if active_tab == 'subtitles' %}font-weight: bold; color: #333; padding-bottom: 3px; border-bottom: 2px solid #333;{% else %}color: #666;{% endif %}">
+                    {{ "Captions" | custom_translate:LANGUAGE_CODE}}
+                </a>
+            </li>
             {% comment %}
                 <li style="display: inline-block;">
                     <a href="{% url 'edit_chapters' %}?m={{media_object.friendly_token}}"

templates/cms/page.html

@@ -0,0 +1,52 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+{% block headtitle %}About - {{PORTAL_NAME}}{% endblock headtitle %}
+
+{% block headermeta %}
+{% load custom_filters %}
+<meta property="og:title" content="About - {{PORTAL_NAME}}">
+<meta property="og:type" content="website">
+<meta property="og:description" content="">
+
+<meta name="twitter:card" content="summary">
+
+<script type="application/ld+json">
+{
+	"@context": "https://schema.org",
+	"@type": "BreadcrumbList",
+	"itemListElement": [{
+		"@type": "ListItem",
+		"position": 1,
+        "name": "{{PORTAL_NAME}}",
+        "item": {
+			"@type": "WebPage",
+	        "@id": "{{FRONTEND_HOST}}"
+	    }
+    },
+    {
+		"@type": "ListItem",
+		"position": 2,
+        "name": "About",
+        "item": {
+			"@type": "AboutPage",
+	        "@id": "{{FRONTEND_HOST}}/about"
+	    }
+    }]
+}
+</script>
+
+{% endblock headermeta %}
+
+{% block innercontent %}
+{% get_current_language as LANGUAGE_CODE %}
+
+<div class="custom-page-wrapper">
+
+	<h1>{{page.title}}</h1>
+
+	{{page.description|safe}}
+
+</div>
+
+{% endblock %}