feat: support binary vector and IVF_FLAT in TypeScript (#2221)

resolve #2218

---------

Signed-off-by: BubbleCal <bubble-cal@outlook.com>

nodejs/lancedb/util.ts

@@ -35,6 +35,16 @@ export function toSQL(value: IntoSql): string {
   }
 }
 
+export function packBits(data: Array<number>): Array<number> {
+  const packed = Array(data.length >> 3).fill(0);
+  for (let i = 0; i < data.length; i++) {
+    const byte = i >> 3;
+    const bit = i & 7;
+    packed[byte] |= data[i] << bit;
+  }
+  return packed;
+}
+
 export class TTLCache {
   // biome-ignore lint/suspicious/noExplicitAny: <explanation>
   private readonly cache: Map<string, { value: any; expires: number }>;