feat!: @rudder/sdk 0.1.0: createClient, idempotent modules.call retries, storage save(type, data), drop resources and projectStorage

src/core/uuid.ts

@@ -0,0 +1,9 @@
+/** UUID v4. Falls back to getRandomValues where randomUUID is missing (non-secure contexts, old runtimes). */
+export function uuidv4(): string {
+  if (typeof crypto.randomUUID === 'function') return crypto.randomUUID();
+  const b = crypto.getRandomValues(new Uint8Array(16));
+  b[6] = (b[6] & 0x0f) | 0x40;
+  b[8] = (b[8] & 0x3f) | 0x80;
+  const h = Array.from(b, (x) => x.toString(16).padStart(2, '0')).join('');
+  return `${h.slice(0, 8)}-${h.slice(8, 12)}-${h.slice(12, 16)}-${h.slice(16, 20)}-${h.slice(20)}`;
+}