👥 Group Module - TypeScript Functions

/**
 * Component initialization with group data loading and setup
 * Loads group list and initializes filtering options
 * Sets up pagination and search functionality
 * Configures member viewing and management features
 * @returns {void}
 */
ngOnInit(): void

/**
 * Component cleanup and resource disposal
 * Unsubscribes from observables and cleans up resources
 * @returns {void}
 */
ngOnDestroy(): void

/**
 * Loads and processes group data with filtering
 * Retrieves group list from service with pagination
 * Applies search filters and sorting options
 * Updates component state with loaded data
 * @returns {void}
 */
loadGroups(): void

/**
 * Retrieves members for a specific group
 * Loads member list with roles and permissions
 * Updates member display and management interface
 * @param {string} groupId - Group ID to fetch members for
 * @returns {void}
 */
getGroupMembers(groupId: string): void

/**
 * Handles group search functionality
 * Filters groups by name, description, and member count
 * Updates display with filtered results
 * Maintains pagination state during search
 * @param {string} searchTerm - Search term for filtering groups
 * @returns {void}
 */
onSearch(searchTerm: string): void

/**
 * Validates date range selections for filtering
 * Ensures from date doesn't exceed to date
 * Checks dates don't exceed current date
 * Sets appropriate validation error messages
 * @param {Date} fromDate - Start date for range
 * @param {Date} toDate - End date for range
 * @returns {boolean} True if date range is valid
 */
validateDateRange(fromDate: Date, toDate: Date): boolean

/**
 * Truncates long text with ellipsis for display
 * Utility function for clean UI text presentation
 * Adds ellipsis when text exceeds maximum length
 * Used for group names and descriptions
 * @param {string} subject - Text to truncate
 * @param {number} maxLength - Maximum allowed length
 * @returns {string} Truncated text with ellipsis or original text
 */
truncatenotification(subject: string, maxLength: number): string

/**
 * Component initialization with form setup and data loading
 * Loads user list and configures group creation forms
 * Sets up multi-select dropdown settings and validation
 * Handles route parameters for edit mode
 * Loads existing group data if editing
 * @returns {void}
 */
ngOnInit(): void

/**
 * Component cleanup and modal closure
 * Triggers create modal cleanup for proper destruction
 * Prevents memory leaks and resource cleanup
 * @returns {void}
 */
ngOnDestroy(): void

/**
 * Retrieves and processes user data for master-slave dropdown selections
 * Fetches user data filtered by type and deletion status
 * Removes duplicates using Set for clean data
 * Processes master and slave user lists separately
 * Formats dropdown data with SAN and names
 * Handles edit mode data population and user assignments
 * @returns {void}
 */
getUserList(): void

/**
 * Creates new group or updates existing group information
 * Validates group form data and requirements
 * Creates new group via service call if no ID exists
 * Updates existing group with modified data
 * Handles success and error responses with user feedback
 * Enables dropdown functionality after successful save
 * @returns {void}
 */
saveGroup(): void

/**
 * Resets group creation form while preserving mapping state
 * Clears submitted state and resets group form fields
 * Checks mapping form state to determine dropdown visibility
 * Preserves mapping data while clearing group information
 * @returns {void}
 */
resetGroup(): void

/**
 * Saves or updates master-slave account mappings for groups
 * Validates mapping form and processes selections
 * Extracts user and account IDs from dropdown data
 * Handles both create and update mapping scenarios
 * Manages complex dropdown data structures and relationships
 * Provides success feedback and navigation after save
 * @returns {void}
 */
saveMapping(): void

/**
 * Resets mapping form and refreshes user data
 * Clears mapping form submission state
 * Resets slave dropdown visibility and form controls
 * Refreshes user list with updated data
 * Maintains group form state during reset
 * @returns {void}
 */
resetMapping(): void

/**
 * Handles master account dropdown selection
 * Processes master account selection and enables slave dropdown
 * Filters slaves to exclude selected master from options
 * Handles edit mode user data updates and state management
 * Manages complex object structures for dropdown values
 * @param {any} value - Selected master account item
 * @returns {void}
 */
onItemSelect(value: any): void

/**
 * Handles master account dropdown deselection
 * Processes master account deselection and updates slave list
 * Filters slave accounts based on deselection changes
 * Handles edit mode state updates and data consistency
 * Manages dropdown data relationships and availability
 * @param {any} value - Deselected master account item
 * @returns {void}
 */
onItemDeSelect(value: any): void

/**
 * Handles master account removal from selection
 * Processes master account removal and updates slave availability
 * Adds deselected master back to slave list options
 * Sorts slave list by SAN for organized display
 * Updates slave array with user data and refreshes list
 * @param {any} deselectedMaster - Removed master account data
 * @returns {void}
 */
onDeselectMaster(deselectedMaster: any): void

/**
 * Handles master dropdown click events for state management
 * Manages dropdown interaction state and visibility
 * Updates component state based on master dropdown clicks
 * @returns {void}
 */
masterClicked(): void

/**
 * Retrieves group list from backend API
 * Fetches all groups with member counts and permissions
 * Returns observable with group data array
 * Includes filtering and pagination support
 * @returns {Observable<any>} Observable containing group list
 */
getGroups(): Observable<any>

/**
 * Creates a new group with specified configuration
 * Validates group data and permissions
 * Handles group creation and initial member assignment
 * Returns creation status and group details
 * @param {any} groupData - Group configuration and details
 * @returns {Observable<any>} Creation result observable
 */
createGroup(groupData: any): Observable<any>

/**
 * Updates existing group configuration and settings
 * Validates updated data and permission changes
 * Handles group modification and member updates
 * Returns update status and modified group data
 * @param {string} id - Group ID to update
 * @param {any} groupData - Updated group configuration
 * @returns {Observable<any>} Update result observable
 */
updateGroup(id: string, groupData: any): Observable<any>

/**
 * Deletes a group and handles member reassignment
 * Validates deletion permissions and dependencies
 * Handles member reassignment and cleanup
 * Returns deletion status and confirmation
 * @param {string} id - Group ID to delete
 * @returns {Observable<any>} Deletion result observable
 */
deleteGroup(id: string): Observable<any>