,----------------.                                                                                             
                                                                                          |BaseEntity      |   ,---------------------.                                                                   
                                                                                          |----------------|   |EventInvitationStatus|                                                                   
                                                                                          |+id: number     |   |---------------------|                                                                   
                                                                                          |+createdAt: Date|   |Accepted             |                                                                   
                                                                                          |+updatedAt: Date|   |Participated         |                                                                   
                                                                                          `----------------'   `---------------------'                                                                   
                                                                                                                                                                                                         
                                                      ----------------------------------------------------------------------------------------------------------------------------                       
,----------------------------.  ,-----------------.                                                                                                                                                      
|UserExtensionEntity         |  |UserEntity       |   ,-------------------------------------------------.                            ,---------------------------.                   ,------------------.
|----------------------------|  |-----------------|   |CompanyEntity                                    |   ,--------------------.   |EventInvitationEntity      |   ,-----------.   |CustomerEntity    |
|+firstname: string          |  |+username: string|   |-------------------------------------------------|   |BusinessBranchEntity|   |---------------------------|   |EventEntity|   |------------------|
|+lastname: string           |--|+password: string|---|                                                 |---|--------------------|   |event: EventEnity          |---|-----------|   |+firstname: string|
|+companies: CompanyEntity[] |  |+realm: string   |   |        businessBranches : BusinessBranchEntity[]|   |+name: string       |   |customer: CustomerEntity   |   |           |   |+lastname: string |
|+customers: CustomerEntity[]|  |+email: string   |   `-------------------------------------------------'   `--------------------'   |status: EventInvitionStatus|   `-----------'   |                  |
|+user: UserEntity           |  `-----------------'                                                                                  `---------------------------'                   `------------------'
`----------------------------'