Remove unused Dashboard and Documentation views

src/views/dashboard/admin/components/BarChart.vue

src/views/dashboard/admin/components/BoxCard.vue

src/views/dashboard/admin/components/LineChart.vue

src/views/dashboard/admin/components/PanelGroup.vue

src/views/dashboard/admin/components/PieChart.vue

src/views/dashboard/admin/components/RaddarChart.vue

src/views/dashboard/admin/components/TodoList/Todo.vue

src/views/dashboard/admin/components/TodoList/index.scss

src/views/dashboard/admin/components/TodoList/index.vue

src/views/dashboard/admin/components/TransactionTable.vue

src/views/dashboard/admin/index.vue

src/views/dashboard/editor/index.vue

src/views/dashboard/index.vue

src/views/documentation/index.vue