OSB-39: step 1, reorganize directory structure

.gitattributes

LCU/Maintenance/MDB_WebView/maintenancedb_view/src/App.js

...aintenancedb_view/src/components/AutoLoadWrapper/index.js

.../maintenancedb_view/src/components/FillHeightDiv/index.js

...WebView/maintenancedb_view/src/components/Header/index.js

...intenancedb_view/src/components/Header/styles.module.scss

.../maintenancedb_view/src/components/LatestObservations.css

...maintenancedb_view/src/components/StationAutoComplete.css

...bView/maintenancedb_view/src/components/StationDetails.js

...iew/maintenancedb_view/src/components/StationOverview.css

...aintenancedb_view/src/components/StationTestChildView.css

...w/maintenancedb_view/src/components/StationTestDetails.js

.../maintenancedb_view/src/components/StationTestSummary.css

...iew/maintenancedb_view/src/components/StationTestView.css

...db_view/src/components/Toolbar/AntennaIdSelector/index.js

..._view/src/components/Toolbar/AntennaTypeSelector/index.js

...db_view/src/components/Toolbar/DateRangeSelector/index.js

...b_view/src/components/Toolbar/ErrorTypesSelector/index.js

...b_view/src/components/Toolbar/ErrorsOnlySelector/index.js

..._view/src/components/Toolbar/MultiSelectDropdown/index.js