* Recursive trie-building with variable paths

* tree structure applied to new path routes and a new util class

* Breadcrumbs for SV paths and prompt when nothing exists at a path

* Lint and test cleanup

* Pre-review cleanup

* lintfix

* Abstracted pathtree each-ins into a new component class

* Path tree component styles

* Types added and PR feedback addressed

* Path tree to variable paths

* Slightly simpler path QP mods

* More pr feedback handling

* Trim moved into a function on variable model

* Traversal and compaction tests for PathTree

* Trim Path tests

* Variable-paths component tests

* Lint fixup for tests