refactor(admin): move Automatic Setup to installation and add redirect

Signed-off-by: Josh Richards <josh.t.richards@gmail.com>

admin_manual/conf.py

@@ -31,6 +31,7 @@ extensions += [
     'rst2pdf.pdfbuilder',
     'sphinx.ext.intersphinx',
     'sphinx_toolbox.sidebar_links',
+    'sphinx_reredirects',
 ]
 
 templates_path = [
@@ -143,3 +144,11 @@ pdf_documents = [
 current_docs = 'admin_manual'
 html_context['versions'] = generateVersionsDocs(current_docs)
 html_context['theme_vcs_pageview_mode'] += current_docs
+
+# -- URL redirects -----------------------------------------------------------
+# https://documatt.gitlab.io/sphinx-reredirects/usage.html
+
+redirects = {
+    # Moved 2026-03
+    "configuration_server/automatic_configuration": "../installation/automatic_configuration.html",
+}

admin_manual/installation/index.rst

@@ -11,6 +11,7 @@ Installation and server configuration
    source_installation
    installation_wizard
    command_line_installation
+   automatic_configuration
    selinux_configuration
    nginx
    harden_server