try orc on faliled attempt

src/main/kotlin/com/android/trisolarisserver/component/AadhaarUtils.kt

@@ -0,0 +1,40 @@
+package com.android.trisolarisserver.component
+
+internal fun formatAadhaar(value: String): String {
+    if (value.length != 12) return value
+    return value.chunked(4).joinToString(" ")
+}
+
+internal fun isValidAadhaar(value: String): Boolean {
+    if (value.length != 12 || !value.all { it.isDigit() }) return false
+    var c = 0
+    val reversed = value.reversed()
+    for (i in reversed.indices) {
+        val digit = reversed[i].digitToInt()
+        c = aadhaarMultiplication[c][aadhaarPermutation[i % 8][digit]]
+    }
+    return c == 0
+}
+
+private val aadhaarMultiplication = arrayOf(
+    intArrayOf(0, 1, 2, 3, 4, 5, 6, 7, 8, 9),
+    intArrayOf(1, 2, 3, 4, 0, 6, 7, 8, 9, 5),
+    intArrayOf(2, 3, 4, 0, 1, 7, 8, 9, 5, 6),
+    intArrayOf(3, 4, 0, 1, 2, 8, 9, 5, 6, 7),
+    intArrayOf(4, 0, 1, 2, 3, 9, 5, 6, 7, 8),
+    intArrayOf(5, 9, 8, 7, 6, 0, 4, 3, 2, 1),
+    intArrayOf(6, 5, 9, 8, 7, 1, 0, 4, 3, 2),
+    intArrayOf(7, 6, 5, 9, 8, 2, 1, 0, 4, 3),
+    intArrayOf(8, 7, 6, 5, 9, 3, 2, 1, 0, 4),
+    intArrayOf(9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+)
+private val aadhaarPermutation = arrayOf(
+    intArrayOf(0, 1, 2, 3, 4, 5, 6, 7, 8, 9),
+    intArrayOf(1, 5, 7, 6, 2, 8, 3, 0, 9, 4),
+    intArrayOf(5, 8, 0, 3, 7, 9, 6, 1, 4, 2),
+    intArrayOf(8, 9, 1, 6, 0, 4, 3, 5, 2, 7),
+    intArrayOf(9, 4, 5, 3, 1, 2, 6, 8, 7, 0),
+    intArrayOf(4, 2, 8, 6, 5, 7, 3, 9, 0, 1),
+    intArrayOf(2, 7, 9, 3, 8, 0, 6, 4, 1, 5),
+    intArrayOf(7, 0, 4, 6, 9, 1, 3, 2, 5, 8)
+)