* Reapply "refactor(#2871, #2886): multi instance: node classes created (#2916)"
This reverts commit 50e919426a.
* fix(#2945): stack overflow on api.git.reload or fugitive event
* refactor(#2875): multi instance renderer
* refactor(#2875): multi instance renderer
* refactor(#2875): multi instance renderer
* refactor(#2875): multi instance renderer
* node classes and constructors
* node methods
* refactor(#2875): multi instance renderer
* node classes and constructors
* explorer is a directory node
* extract methods from explore_node
* extract methods from explore_node
* extract methods from explore_node
* extract methods from lib
* use .. name for root node for compatibility
* use node.explorer
* extract node factory, remove unused code
* factories for all nodes, add RootNode
* factories for all nodes, add RootNode
* use factory pattern for decorators
* note regression and commit
* fix dir git status regression
* destroy nodes, not explorer
* add BaseNode:is
* revert changes to create-file, handle in #2924
* extract methods from explorer
* extract methods from explorer
* extract methods from explorer
* use Node everywhere in luadoc
* extract methods from lib
* extract methods from lib
* lint
* remove unused code
* don't call methods on fake root node
* get_node_at_cursor returns explorer (root) node instead of { name = '..' }
* remove unused inject_node
* refactor(#2875): multi instance renderer
* refactor(#2875): multi instance renderer
* refactor(#2875): multi instance renderer
* extract methods from lib
* node factory uses stat only
* temporary DirectoryNode casting until method extraction into child classes
* lua-language-server 3.10.5 -> 3.11.0
* explicitly call Explorer constructor
* normalise explorer RootNode new call, tidy annotations
