refactor: Cleanup git state - commit all staged changes

Major refactoring cleanup:
- Add new controller architecture (class-controller-*.php)
- Add new settings-v2 UI (views/settings-v2/)
- Add new CSS architecture (agentic-sidebar.css, tokens)
- Add esbuild build pipeline (scripts/build.js, package.json)
- Add composer dependencies (vendor/)
- Add frontend src directory (assets/js/src/index.jsx)
- Add documentation files
- Remove old/obsolete files (class-settings.php, old CSS)

This commits all pending changes from previous refactoring efforts.

vendor/phpdocumentor/guides/resources/template/html/template.php

@@ -0,0 +1,118 @@
+<?php
+
+declare(strict_types=1);
+
+use phpDocumentor\Guides\Nodes\AnchorNode;
+use phpDocumentor\Guides\Nodes\AnnotationListNode;
+use phpDocumentor\Guides\Nodes\CitationNode;
+use phpDocumentor\Guides\Nodes\CodeNode;
+use phpDocumentor\Guides\Nodes\Configuration\ConfigurationBlockNode;
+use phpDocumentor\Guides\Nodes\DefinitionListNode;
+use phpDocumentor\Guides\Nodes\DefinitionLists\DefinitionNode;
+use phpDocumentor\Guides\Nodes\DocumentNode;
+use phpDocumentor\Guides\Nodes\EmbeddedFrame;
+use phpDocumentor\Guides\Nodes\FieldListNode;
+use phpDocumentor\Guides\Nodes\FigureNode;
+use phpDocumentor\Guides\Nodes\FootnoteNode;
+use phpDocumentor\Guides\Nodes\ImageNode;
+use phpDocumentor\Guides\Nodes\Inline\AbbreviationInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\CitationInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\DocReferenceNode;
+use phpDocumentor\Guides\Nodes\Inline\EmphasisInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\FootnoteInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\GenericTextRoleInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\HyperLinkNode;
+use phpDocumentor\Guides\Nodes\Inline\ImageInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\LiteralInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\NewlineInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\PlainTextInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\ReferenceNode;
+use phpDocumentor\Guides\Nodes\Inline\StrongInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\VariableInlineNode;
+use phpDocumentor\Guides\Nodes\Inline\WhitespaceInlineNode;
+use phpDocumentor\Guides\Nodes\InlineCompoundNode;
+use phpDocumentor\Guides\Nodes\ListItemNode;
+use phpDocumentor\Guides\Nodes\ListNode;
+use phpDocumentor\Guides\Nodes\LiteralBlockNode;
+use phpDocumentor\Guides\Nodes\MathNode;
+use phpDocumentor\Guides\Nodes\Metadata\AddressNode;
+use phpDocumentor\Guides\Nodes\Metadata\AuthorNode;
+use phpDocumentor\Guides\Nodes\Metadata\AuthorsNode;
+use phpDocumentor\Guides\Nodes\Metadata\ContactNode;
+use phpDocumentor\Guides\Nodes\Metadata\CopyrightNode;
+use phpDocumentor\Guides\Nodes\Metadata\DateNode;
+use phpDocumentor\Guides\Nodes\Metadata\MetaNode;
+use phpDocumentor\Guides\Nodes\Metadata\NoCommentsNode;
+use phpDocumentor\Guides\Nodes\Metadata\NoSearchNode;
+use phpDocumentor\Guides\Nodes\Metadata\OrganizationNode;
+use phpDocumentor\Guides\Nodes\Metadata\OrphanNode;
+use phpDocumentor\Guides\Nodes\Metadata\RevisionNode;
+use phpDocumentor\Guides\Nodes\Metadata\TocDepthNode;
+use phpDocumentor\Guides\Nodes\Metadata\TopicNode;
+use phpDocumentor\Guides\Nodes\Metadata\VersionNode;
+use phpDocumentor\Guides\Nodes\ParagraphNode;
+use phpDocumentor\Guides\Nodes\QuoteNode;
+use phpDocumentor\Guides\Nodes\SectionNode;
+use phpDocumentor\Guides\Nodes\SeparatorNode;
+use phpDocumentor\Guides\Nodes\TitleNode;
+
+return [
+    AnchorNode::class => 'inline/anchor.html.twig',
+    \phpDocumentor\Guides\Nodes\AuthorNode::class => 'body/author.html.twig',
+    FigureNode::class => 'body/figure.html.twig',
+    MetaNode::class => 'structure/header/meta.html.twig',
+    ParagraphNode::class => 'body/paragraph.html.twig',
+    QuoteNode::class => 'body/quote.html.twig',
+    SeparatorNode::class => 'body/separator.html.twig',
+    TitleNode::class => 'structure/header-title.html.twig',
+    SectionNode::class => 'structure/section.html.twig',
+    DocumentNode::class => 'structure/document.html.twig',
+    ImageNode::class => 'body/image.html.twig',
+    CodeNode::class => 'body/code.html.twig',
+    ConfigurationBlockNode::class => 'body/configuration-block.html.twig',
+    DefinitionListNode::class => 'body/definition-list.html.twig',
+    DefinitionNode::class => 'body/definition.html.twig',
+    FieldListNode::class => 'body/field-list.html.twig',
+    ListNode::class => 'body/list/list.html.twig',
+    ListItemNode::class => 'body/list/list-item.html.twig',
+    LiteralBlockNode::class => 'body/literal-block.html.twig',
+    MathNode::class => 'body/math.html.twig',
+    CitationNode::class => 'body/citation.html.twig',
+    FootnoteNode::class => 'body/footnote.html.twig',
+    AnnotationListNode::class => 'body/annotation-list.html.twig',
+    EmbeddedFrame::class => 'body/embedded-frame.html.twig',
+    // Inline
+    ImageInlineNode::class => 'inline/image.html.twig',
+    AbbreviationInlineNode::class => 'inline/textroles/abbreviation.html.twig',
+    CitationInlineNode::class => 'inline/citation.html.twig',
+    DocReferenceNode::class => 'inline/doc.html.twig',
+    EmphasisInlineNode::class => 'inline/emphasis.html.twig',
+    FootnoteInlineNode::class => 'inline/footnote.html.twig',
+    HyperLinkNode::class => 'inline/link.html.twig',
+    LiteralInlineNode::class => 'inline/literal.html.twig',
+    NewlineInlineNode::class => 'inline/newline.html.twig',
+    WhitespaceInlineNode::class => 'inline/nbsp.html.twig',
+    PlainTextInlineNode::class => 'inline/plain-text.html.twig',
+    ReferenceNode::class => 'inline/ref.html.twig',
+    StrongInlineNode::class => 'inline/strong.html.twig',
+    VariableInlineNode::class => 'inline/variable.html.twig',
+    GenericTextRoleInlineNode::class => 'inline/textroles/generic.html.twig',
+    InlineCompoundNode::class => 'inline/inline-node.html.twig',
+
+    // Output as Metatags
+    AuthorNode::class => 'structure/header/author.html.twig',
+    CopyrightNode::class => 'structure/header/copyright.html.twig',
+    DateNode::class => 'structure/header/date.html.twig',
+    NoSearchNode::class => 'structure/header/no-search.html.twig',
+    TopicNode::class => 'structure/header/topic.html.twig',
+    // No output in page header in HTML - might be output in i.e. LaTex
+    AddressNode::class => 'structure/header/blank.html.twig',
+    AuthorsNode::class => 'structure/header/blank.html.twig',
+    ContactNode::class => 'structure/header/blank.html.twig',
+    NoCommentsNode::class => 'structure/header/blank.html.twig',
+    OrganizationNode::class => 'structure/header/blank.html.twig',
+    OrphanNode::class => 'structure/header/blank.html.twig',
+    RevisionNode::class => 'structure/header/blank.html.twig',
+    TocDepthNode::class => 'structure/header/blank.html.twig',
+    VersionNode::class => 'structure/header/blank.html.twig',
+];