add in memory map based crud implementation

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/IterableExtensions.kt

@@ -0,0 +1,35 @@
+package dev.inmo.micro_utils.pagination.utils
+
+import dev.inmo.micro_utils.pagination.*
+
+fun <T> Iterable<T>.paginate(with: Pagination): PaginationResult<T> {
+    var i = 0
+    val result = mutableListOf<T>()
+    val lowerIndex = with.firstIndex
+    val greatestIndex = with.lastIndex
+    for (item in this) {
+        when {
+            i < lowerIndex || i > greatestIndex -> i++
+            else -> {
+                result.add(item)
+                i++
+            }
+        }
+    }
+
+    return result.createPaginationResult(with, i.toLong())
+}
+
+fun <T> List<T>.paginate(with: Pagination): PaginationResult<T> {
+    return subList(with.firstIndex, with.lastIndex + 1).createPaginationResult(
+        with,
+        size.toLong()
+    )
+}
+
+fun <T> Set<T>.paginate(with: Pagination): PaginationResult<T> {
+    return this.drop(with.firstIndex).take(with.size).createPaginationResult(
+        with,
+        size.toLong()
+    )
+}