feat(silo): read in phylogenetic tree files and create tree structure (#806)

* feat(silo): parse auspice.json

* feat(lapis): add newick parser and tests

* feat(silo): add tests for edge cases and error handling

* feat(silo): switch to using pointers

* feat(silo): try to create TreeNodeId type

* feat(silo): add to e2e tests

* feat(silo): add link between metadata field and tree in initializer

* feat(silo): refactor reading from file code

* feat(silo): add docs and improve variable names

* feat(silo): update names

* feat(silo): add newick file to e2e tests

* feat(silo): move phylo_tree class to common

* feat(silo): add better error type

* feat(silo): improve function structure

Author: anna-parker

src/silo/storage/column/string_column.h

@@ -48,7 +48,6 @@ class StringColumnMetadata : public ColumnMetadata {
          phylo_tree(std::move(phylo_tree)) {}
 
    StringColumnMetadata() = delete;
-
    StringColumnMetadata(const StringColumnMetadata& other) = delete;
    StringColumnMetadata(StringColumnMetadata&& other) = delete;
    StringColumnMetadata& operator=(const StringColumnMetadata& other) = delete;