chore: add license info

Author: zeroedin

core/pfe-core/functions/floating-core.ts

@@ -1,3 +1,9 @@
+/*
+ * This is a recreation of the @floating-ui/dom package.
+ * Published under the MIT license.
+ * @see https://github.com/floating-ui/floating-ui/blob/master/LICENSE
+ */
+
 import {
   getSideAxis,
   getAlignmentAxis,

core/pfe-core/functions/floating-dom.ts

@@ -1,3 +1,9 @@
+/*
+ * This is a recreation of the @floating-ui/dom package.
+ * Published under the MIT license.
+ * @see https://github.com/floating-ui/floating-ui/blob/master/LICENSE
+ */
+
 import type {
   Rect,
   Strategy,

core/pfe-core/functions/floating-types.ts

@@ -1,5 +1,8 @@
-// All type definitions for floating UI functionality
-// Types extracted from floating-utils.ts and floating-core.ts
+/*
+ * This is a recreation of the @floating-ui/dom package.
+ * Published under the MIT license.
+ * @see https://github.com/floating-ui/floating-ui/blob/master/LICENSE
+ */
 
 // Basic type definitions
 export type Alignment = 'start' | 'end';

core/pfe-core/functions/floating-utils-dom.ts

@@ -1,3 +1,10 @@
+/*
+ * This is a recreation of the @floating-ui/dom package.
+ * Published under the MIT license.
+ * @see https://github.com/floating-ui/floating-ui/blob/master/LICENSE
+ */
+
+
 /**
  * Checks if the current environment has a window object.
  */

core/pfe-core/functions/floating-utils.ts

@@ -1,4 +1,9 @@
-// Utility functions moved from @floating-ui/utils
+/*
+ * This is a recreation of the @floating-ui/dom package.
+ * Published under the MIT license.
+ * @see https://github.com/floating-ui/floating-ui/blob/master/LICENSE
+ */
+
 // This file contains all the utility functions that were previously imported from @floating-ui/utils
 
 import type {