* Bones of a just-in-time compaction pathTree

* wooo got compaction going in sub-ms times

* PR cleanup

* Path compaction tests

* lint fix to equal instead of .ok()

* Name prop specifically being equality checked

* variable index header and deletion hook

* Some visual improvements to edit header and back button

* Mirage fixtures for variables

* Deletion flow test

* Account for disabled state of add-more button

* Transition destination changes after design chat

* Simplified parent folder path by adding to variable model

* Lint cleanup

* test update to reflect path redirect on delete

* No longer have to re-traverse to a deleted var folder after deletion, tests updated

* 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