feat: Search shared documents (#3126)

* provide a type-ahead search input on shared document pages that allow search of child document tree
* improve keyboard navigation handling of all search views
* improve coloring on dark mode list selection states
* refactor PaginatedList component to eliminate edge cases

shared/styles/theme.ts

@@ -14,6 +14,7 @@ const colors = {
   smokeLight: "#F9FBFC",
   smokeDark: "#E8EBED",
   white: "#FFF",
+  white05: "rgba(255, 255, 255, 0.05)",
   white10: "rgba(255, 255, 255, 0.1)",
   white50: "rgba(255, 255, 255, 0.5)",
   white75: "rgba(255, 255, 255, 0.75)",
@@ -169,7 +170,7 @@ export const dark = {
   placeholder: colors.slateDark,
   sidebarBackground: colors.veryDarkBlue,
   sidebarActiveBackground: lighten(0.02, colors.almostBlack),
-  sidebarControlHoverBackground: "rgba(255,255,255,0.1)",
+  sidebarControlHoverBackground: colors.white10,
   sidebarDraftBorder: darken("0.35", colors.slate),
   sidebarText: colors.slate,
   backdrop: "rgba(255, 255, 255, 0.3)",
@@ -188,7 +189,7 @@ export const dark = {
   titleBarDivider: darken(0.4, colors.slate),
   inputBorder: colors.slateDark,
   inputBorderFocused: colors.slate,
-  listItemHoverBackground: colors.black50,
+  listItemHoverBackground: colors.white10,
   toolbarHoverBackground: colors.slate,
   toolbarBackground: colors.white,
   toolbarInput: colors.black10,