Added docs to form elements folder

Author: anika-4444

frontend/src/components/FormElements/FormElements.tsx

@@ -34,6 +34,11 @@ type InputType = React.DetailedHTMLProps<
   HTMLInputElement
 >;
 
+/**
+ * Styled input component
+ *
+ * Auto applies type-specific styles (like textInput or emailInput)
+ */
 export const Input = React.forwardRef<HTMLInputElement, InputType>(
   ({ type, className, ...props }, ref) => (
     <input
@@ -56,6 +61,13 @@ type ButtonProps = {
   disabled?: boolean;
 };
 
+/**
+ * Reusable button component with size + style variants
+ *
+ * - 'outline' switches between primary and secondary styles
+ * - 'small' turns on compact sizing
+ * - click handler is disabled automatically when 'disabled is true
+ */
 export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
   (props, ref) => {
     const {

frontend/src/components/FormElements/SearchAndFilter.tsx

@@ -29,6 +29,11 @@ export default function SearchAndFilter<T extends Record<string, any>>({
   const [isFilterOpen, setIsFilterOpen] = useState(false);
   const [activeSection, setActiveSection] = useState<string | null>(null);
 
+  /**
+   * Handles changes to the search input.
+   * Applies search and currently active filters in real time.
+   */
+
   const handleSearchChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const newSearchTerm = e.target.value;
     setSearchTerm(newSearchTerm);
@@ -75,6 +80,10 @@ export default function SearchAndFilter<T extends Record<string, any>>({
     onFilterApply(searchFilteredItems);
   };
 
+  /**
+   * Toggles a filter value on or off for a given field.
+   * Updates pending filters only.
+   */
   const toggleFilter = (field: string, value: string) => {
     setPendingFilters((prevFilters) => {
       const updatedFilters = { ...prevFilters };
@@ -94,10 +103,17 @@ export default function SearchAndFilter<T extends Record<string, any>>({
     });
   };
 
+  /**
+   * Returns the total number of active filter values.
+   */
   const getActiveFilterCount = () => {
     return Object.values(filters).reduce((acc, curr) => acc + curr.length, 0);
   };
 
+  /**
+   * Clears all applied and pending filters.
+   * Keeps the current search term active.
+   */
   const clearFilters = () => {
     setPendingFilters({});
     setFilters({});
@@ -115,6 +131,9 @@ export default function SearchAndFilter<T extends Record<string, any>>({
     onFilterApply(searchFilteredItems);
   };
 
+  /**
+   * Applies pending filters and updates the result set.
+   */
   const applyFilters = () => {
     setFilters(pendingFilters);
 
@@ -159,6 +178,10 @@ export default function SearchAndFilter<T extends Record<string, any>>({
     setIsFilterOpen(false);
   };
 
+  /**
+   * Resets search input and all filters.
+   * Restores the full item list.
+   */
   const clearAll = () => {
     setSearchTerm('');
     setFilters({});