Add hamster tag management, reinstate tags during import, reorganise

code

hamstertools/app.tcss

@@ -18,11 +18,12 @@ DataTable:focus .datatable--cursor {
     width: 50%;
 }
 
-ActivityEditScreen, ActivityMappingScreen, ActivityDeleteConfirmScreen {
+ActivityEditScreen, ActivityMappingScreen, ActivityDeleteConfirmScreen, TagEditScreen {
     align: center middle;
 }
 
 ActivityEditScreen > Vertical,
+TagEditScreen > Vertical,
 ActivityMappingScreen > Vertical {
     padding: 0 1;
     width: 80;
@@ -31,7 +32,8 @@ ActivityMappingScreen > Vertical {
     background: $surface;
 }
 
-ActivityEditScreen > Vertical {
+ActivityEditScreen > Vertical,
+TagEditScreen > Vertical {
     height: 10;
 }
 
@@ -55,7 +57,7 @@ ActivityMappingScreen AutoComplete {
     width: 80;
 }
 
-#description, #tags {
+#description, #activity_tags {
     width: 30;
 }