fix: Add nixpacks configuration for Astro deployment

dealplustech-astro/node_modules/unist-util-position/lib/index.d.ts

@@ -0,0 +1,45 @@
+/**
+ * Get the positional info of `node`.
+ *
+ * @param {Node | NodeLike | null | undefined} [node]
+ *   Node.
+ * @returns {Position | undefined}
+ *   Position.
+ */
+export function position(
+  node?: Node | NodeLike | null | undefined
+): Position | undefined
+/**
+ * Get the point info of `node` at a bound side.
+ *
+ * @param {Node | NodeLike | null | undefined} [node]
+ * @returns {Point | undefined}
+ */
+export function pointEnd(
+  node?: Node | NodeLike | null | undefined
+): Point | undefined
+/**
+ * Get the point info of `node` at a bound side.
+ *
+ * @param {Node | NodeLike | null | undefined} [node]
+ * @returns {Point | undefined}
+ */
+export function pointStart(
+  node?: Node | NodeLike | null | undefined
+): Point | undefined
+export type Node = import('unist').Node
+export type Point = import('unist').Point
+export type Position = import('unist').Position
+export type NodeLike = {
+  type: string
+  position?: PositionLike | null | undefined
+}
+export type PositionLike = {
+  start?: PointLike | null | undefined
+  end?: PointLike | null | undefined
+}
+export type PointLike = {
+  line?: number | null | undefined
+  column?: number | null | undefined
+  offset?: number | null | undefined
+}