* Revert "Revert "fix(#1815): don't schedule find_file calls, debounce update_focused_file with 15ms default (#1820)""
This reverts commit a8d26bb088.
* fix(#1723): find_file for externally created new file results in folder unable to be opened
* fix(#1723): find_file for externally created new file results in folder unable to be opened