feat: Redesign workspaces page (#1450)

* feat: Improve navbar to be more compact

The navbar was unnecessarily large before, which made
the UI feel a bit bloaty from my perspective.

* Attempt to remove overrides

* Update theme

* Add text field

* Update theme to dark!

* Fix import ordering

* Fix page location

* Fix requested changes

* Add storybook for workspaces page view

* Add empty view

* Add tests for empty view

* Remove templates page

* Fix local port

* Remove templates from nav

* Fix e2e test

* Remove time.ts

* Remove dep

* Add background color to margins

* Merge status checking from workspace page

* Fix requested changes

* Fix workspace status tests

site/src/components/CopyButton/CopyButton.tsx

@@ -52,13 +52,13 @@ const useStyles = makeStyles((theme) => ({
   },
   copyButton: {
     borderRadius: 7,
-    background: theme.palette.codeBlock.button.main,
-    color: theme.palette.codeBlock.button.contrastText,
+    background: theme.palette.background.default,
+    color: theme.palette.primary.contrastText,
     padding: theme.spacing(0.85),
     minWidth: 32,
 
     "&:hover": {
-      background: theme.palette.codeBlock.button.hover,
+      background: theme.palette.background.paper,
     },
   },
   fileCopyIcon: {