restructure: move web app into sources/

All served files (index.html, core/, pages/, components/, vendor/,
config.json, icons.json, favicon.svg) are now under sources/.
build.sh and components.yml stay at the repo root.
build.sh updated: WEB_DIR → sources/, MANIFEST stays at SCRIPT_DIR.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

core/router.js

@@ -1,55 +0,0 @@
-// Hash-based SPA router.
-// Reads pages.json (generated by build.sh from components.yml).
-// Each page is an HTML fragment (index.html) + optional CSS + optional JS module.
-//
-// Load order enforced by index.html:
-//   await import('./core/registry.js')   ← defines all components
-//   await import('./core/router.js')     ← this file
-
-const response = await fetch('./pages.json')
-if (!response.ok) throw new Error('router: failed to load pages.json — run build.sh')
-const PAGES = await response.json()
-
-// Cache of imported JS modules — modules are only fetched once per session.
-const MODULE_CACHE = new Map()
-
-// Currently active page CSS <link> — removed on navigation.
-let activeCSS = null
-
-function currentRoute() {
-  const hash = window.location.hash.replace(/^#\//, '') || PAGES[0]?.route || ''
-  return hash.split('?')[0]
-}
-
-async function render(routeName) {
-  const page = PAGES.find(p => p.route === routeName) ?? PAGES[0]
-  const main  = document.querySelector('main')
-  if (!main || !page) return
-
-  // ── HTML ────────────────────────────────────────────────────────────────────
-  const htmlRes = await fetch(page.html)
-  if (!htmlRes.ok) throw new Error(`router: failed to load ${page.html}`)
-  main.innerHTML = await htmlRes.text()
-
-  // ── CSS ─────────────────────────────────────────────────────────────────────
-  activeCSS?.remove()
-  activeCSS = null
-  if (page.css) {
-    const link  = document.createElement('link')
-    link.rel    = 'stylesheet'
-    link.href   = page.css
-    document.head.appendChild(link)
-    activeCSS = link
-  }
-
-  // ── JS ──────────────────────────────────────────────────────────────────────
-  if (page.js) {
-    if (!MODULE_CACHE.has(page.js)) {
-      MODULE_CACHE.set(page.js, await import(`../${page.js}`))
-    }
-    MODULE_CACHE.get(page.js)?.init?.(main)
-  }
-}
-
-await render(currentRoute())
-window.addEventListener('hashchange', () => render(currentRoute()))