feat(mim): admin QR/brand API, public config hooks, and deploy workflow fix.

Split mim-api into modular routes, refresh nav brand assets, and pin reusable validate workflow to Order-of-Hospitallers/miracles_in_motion@main.

Co-authored-by: Cursor <[email protected]>

scripts/brand/trace-nav-svg.mjs

@@ -49,6 +49,9 @@ function tracePng(inputPath, options) {
 
 function normalizeSvg(svg, title) {
   let out = svg.replace(/<\?xml[^>]*>\s*/i, '')
+  out = out.replace(/fill="black"/gi, 'fill="#D9AA45"')
+  out = out.replace(/fill="#000000"/gi, 'fill="#D9AA45"')
+  out = out.replace(/fill="#000"/gi, 'fill="#D9AA45"')
   if (!out.includes('aria-hidden')) {
     out = out.replace(/<svg\b/, '<svg role="img" aria-hidden="true"')
   }