Refactor for i18n, CMS integration, and project slugs; enhance admin & analytics

Co-authored-by: dennis <dennis@konkol.net>

lib/slug.ts

@@ -0,0 +1,30 @@
+export function slugify(input: string): string {
+  return input
+    .trim()
+    .toLowerCase()
+    .replace(/['"]/g, "")
+    .replace(/[^a-z0-9]+/g, "-")
+    .replace(/^-+|-+$/g, "");
+}
+
+export async function generateUniqueSlug(opts: {
+  base: string;
+  isTaken: (slug: string) => Promise<boolean>;
+  maxAttempts?: number;
+}): Promise<string> {
+  const maxAttempts = opts.maxAttempts ?? 50;
+  const normalizedBase = slugify(opts.base) || "item";
+
+  let candidate = normalizedBase;
+  for (let i = 0; i < maxAttempts; i++) {
+    // First try the base, then base-2, base-3, ...
+    candidate = i === 0 ? normalizedBase : `${normalizedBase}-${i + 1}`;
+    // eslint-disable-next-line no-await-in-loop
+    const taken = await opts.isTaken(candidate);
+    if (!taken) return candidate;
+  }
+
+  // Last resort: append timestamp to avoid collisions
+  return `${normalizedBase}-${Date.now()}`;
+}
+