docs: split organization pages and simplify diagram controls

src/components/ArchifyDiagram/index.tsx

@@ -1,10 +1,9 @@
 import React, {useEffect, useId, useRef, useState} from 'react';
 import useBaseUrl from '@docusaurus/useBaseUrl';
 
-export default function ArchifyDiagram({name, title}: {name: string; title: string}): React.ReactElement {
+export default function ArchifyDiagram({name, title, compact = false}: {name: string; title: string; compact?: boolean}): React.ReactElement {
   if (!/^[a-z0-9]+(?:-[a-z0-9]+)*$/.test(name)) throw new Error('Invalid diagram name');
   const source = useBaseUrl(`/diagrams/${name}/`);
-  const json = useBaseUrl(`/diagrams/${name}.json`);
   const dialog = useRef<HTMLDialogElement>(null);
   const opener = useRef<HTMLButtonElement>(null);
   const headingId = useId();
@@ -17,8 +16,8 @@ export default function ArchifyDiagram({name, title}: {name: string; title: stri
     return () => {document.body.style.overflow = previousOverflow;};
   }, [expanded]);
   const close = () => {dialog.current?.close();};
-  return <section className="archify-panel" aria-label={title}>
-    <div className="archify-toolbar"><strong>Interactive diagram</strong><div><button ref={opener} type="button" className="archify-expand" onClick={() => setExpanded(true)}>Open full viewer ⛶</button><a href={json} download>JSON source ↓</a></div></div>
+  return <section className={`archify-panel${compact ? ' archify-panel--compact' : ''}`} aria-label={title}>
+    <div className="archify-toolbar"><button ref={opener} type="button" className="archify-expand" aria-label={`Expand ${title}`} title="Expand diagram" onClick={() => setExpanded(true)}><svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" aria-hidden="true"><path d="M8 3H3v5M16 3h5v5M21 16v5h-5M8 21H3v-5" /></svg></button></div>
     <iframe src={source} title={title} sandbox="allow-scripts allow-downloads" loading="lazy" referrerPolicy="no-referrer" />
     <dialog ref={dialog} className="archify-modal" aria-labelledby={headingId} onClose={() => {setExpanded(false); opener.current?.focus();}}>
       <div className="archify-modal-toolbar"><strong id={headingId}>{title}</strong><button type="button" onClick={close} autoFocus aria-label="Close full-screen diagram">Close ×</button></div>