Refs: #2743

* Fixed problem with default VSCode "-webkit-scrollbar" css value and the graph

* Fixed problem with graph scrollbar color and themes

* Graph version bump (v10.1.8)

* Remembers link between workspaces and their code-workspace file

* Syncs repositories (add repos when new ones available in cloud)

* Additional naming updates

* Cleans up outdated paths on open and offers to locate

* Avoids overwriting other subfields when writing repo path

Adds info button to Workspaces View title with link to help page

Co-authored-by: Ramin Tadayon <ramin.tadayon@gitkraken.com>

Adds labs to walkthrough

Adds types for tree view commands

Fixes the same for worktrees

* Provide CSS "stats" and "scroll marker" variables to the graph component by using the "cssVariables" property

* Updates graph dependency

* Formatting

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Co-authored-by: Ramin Tadayon <ramin.tadayon@gitkraken.com>

* Validates description on creation

* Sets the workspace name in current window description

* Unifies codepaths for resolving/matching repos to descriptors

* Filters out repos already in workspace when adding

* Allows multi-pick repos when adding to workspace

* Allows choice of folder when adding repositories

* Removes descriptions on quickpick

* Prefilters "current window" option when no valid repos