Split style.css and app.js into modular CSS/JS files under css/ and js/ directories

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Co-authored-by: naturallaw777 <99053422+naturallaw777@users.noreply.github.com>

app/sovran_systemsos_web/static/js/helpers.js

@@ -0,0 +1,58 @@
+"use strict";
+
+// ── Helpers ───────────────────────────────────────────────────────
+
+function tileId(svc) { return svc.unit + "::" + svc.name; }
+
+function statusClass(health) {
+  if (!health) return "unknown";
+  if (health === "healthy")         return "active";
+  if (health === "needs_attention") return "needs-attention";
+  if (health === "active")          return "active";   // backwards compat
+  if (health === "inactive")        return "inactive";
+  if (health === "failed")          return "failed";
+  if (health === "disabled")        return "disabled";
+  if (STATUS_LOADING_STATES.has(health)) return "loading";
+  return "unknown";
+}
+
+function statusText(health, enabled) {
+  if (!enabled) return "Disabled";
+  if (health === "healthy")         return "Active";
+  if (health === "needs_attention") return "Needs Attention";
+  if (health === "active")          return "Active";
+  if (health === "inactive")        return "Inactive";
+  if (health === "failed")          return "Failed";
+  if (!health || health === "unknown") return "Unknown";
+  if (STATUS_LOADING_STATES.has(health)) return health;
+  return health;
+}
+
+function escHtml(str) {
+  return String(str).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;");
+}
+
+function linkify(str) {
+  return escHtml(str).replace(/(https?:\/\/[^\s<]+)/g, '<a href="$1" target="_blank" rel="noopener noreferrer" class="creds-link">$1</a>');
+}
+
+function formatDuration(seconds) {
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  const s = Math.floor(seconds % 60);
+  if (h > 0) return h + "h " + m + "m " + s + "s";
+  if (m > 0) return m + "m " + s + "s";
+  return s + "s";
+}
+
+// ── Fetch wrappers ────────────────────────────────────────────────
+
+async function apiFetch(path, options) {
+  const res = await fetch(path, options || {});
+  if (!res.ok) {
+    let detail = res.status + " " + res.statusText;
+    try { const body = await res.json(); if (body && body.detail) detail = body.detail; } catch (e) {}
+    throw new Error(detail);
+  }
+  return res.json();
+}