chore: add missing layout style to generators

Author: MateuszRostkowski

src/design-system/utils/generateStyledSystem.ts

@@ -174,6 +174,7 @@ const generateLayoutsStyle = ({
   return {
     position,
     left,
+    bottom,
     right,
     top,
     zIndex,

src/utils/removeFalsyProperties.ts

@@ -1,3 +1,8 @@
+/**
+ * Removes falsy properties from an object.
+ * @param obj - The object from which falsy properties will be removed.
+ * @returns A new object with only truthy properties.
+ */
 export const removeFalsyProperties = <O extends object>(obj: O) => {
   const filteredObject = Object.entries(obj).reduce<Record<string, unknown>>((acc, curr) => {
     if (curr[1] || curr[1] === 0) {