chore(overrides): migrate deployment specific banner outside announcements

Signed-off-by: Andrei Jiroh Halili <ajhalili2006@andreijiroh.eu.org>

overrides/404.html

@@ -7,10 +7,13 @@
 {% extends "main.html" %}
 {% block content %}
   <h1>404 - Not found</h1>
-  <p>Either the URL has been moved without redirects, taken down for any reasons, or it doesn't exist (yet).</p>
+    <p>
+      Either the URL has been moved without redirects, taken down for any reasons, or it doesn't exist (yet).
+    </p>
   <h2>Troubleshooting tips</h2>
     <p>Try checking the URL for any misspellings or improper use of dashes, underscores and periods.</p>
     <p>If you're working in this site and you hit an URL configured for redirects (at Cloudflare Pages or similiar), try <a href="https://pypi.org/project/mkdocs-redirects/">configuring redirects in the Mkdocs config first</a>.</p>
     <p>Depending on the site version you're viewing, you may need to switch between <a href="https://andreijiroh.eu.org">production</a>
-  and <a href="https://staging.andreijiroh.eu.org">staging</a> versions of the website.</p>
+    and <a href="https://staging.andreijiroh.eu.org">staging</a> versions of the website. (The tilde versions of the site may be
+    may lag behind Cloudflare Pages deploys.)</p>
 {% endblock %}

overrides/main.html

@@ -10,9 +10,6 @@ SPDX-License-Identifier: MIT
 {% endblock %}
 <!-- Staging build -->
 {% block announce %}
-    {% if config.extra.deployment == "staging" %}
-      You're previewig the staging build of @ajhalili2006's website on <a href="https://readthedocs.org">RTD Community</a>. <strong><a href="https://andreijiroh.eu.org">Go back to production</a></strong>
-    {% else %}
 For updates follow <strong>@ajhalili2006</strong> on
 <a rel="me" href="https://tilde.zone/@ajhalili2006">
     <span class="twemoji mastodon">
@@ -27,6 +24,14 @@ SPDX-License-Identifier: MIT
         </span>
     <strong>Substack</strong>
 </a>
-    {% endif %}
+{% endblock %}
+{% block container %}
+            <div class="md-content" data-md-component="content">
+              <article class="md-content__inner md-typeset">
+                {% block content %}
+                  {% include "partials/content.html" %}
+                {% endblock %}
+              </article>
+            </div>
           {% endblock %}
 

overrides/partials/content.html

@@ -0,0 +1,36 @@
+{% if config.extra.deployment %}
+<div class="admonition info">
+    {% if config.extra.deployment == "staging" %}
+        <p class="admonition-title">
+            You're previewing the staging build of @ajhalili2006's website on <a href="https://readthedocs.org/projects/ajhalili2006/builds">RTD Community</a>.
+        </p>
+        <p>
+            Deploys might be a bit faster there, but it may contain content not yet ready for production deployment or
+            we might skipped GitLab CI for the latest commit.
+        </p>
+    {% elif config.extra.deployment == "tilde" %}
+        <p class="admonition-title">You're viewing ~ajhalili2006's website from the tildeverse.</p>
+        <p>
+            This site build's content might be outdated due to failing CI, delayed synchorizations and local cache, among other reasons.
+        </p>
+    {% endif %}
+    <a class="md-button" href="https://andreijiroh.eu.org">Go back to production</a>
+</div>
+{% endif %}
+{% if "material/tags" in config.plugins and tags %}
+    {% include "partials/tags.html" %}
+{% endif %}
+{% include "partials/actions.html" %}
+{% if "\x3ch1" not in page.content %}
+    <h1>{{ page.title | d(config.site_name, true)}}</h1>
+{% endif %}
+{{ page.content }}
+{% if page.meta and (
+page.meta.git_revision_date_localized or
+page.meta.revision_date
+) %}
+    {% include "partials/source-file.html" %}
+{% endif %}
+{% include "partials/feedback.html" %}
+{% include "partials/comments.html" %}
+