feat(workspace): map client classes to application icons (#368)

* feat(workspace): map client classes to application icons

* refactor: extract app icon detection

* feat: hide duplicate icons per workspace

* feat: use dedicated icons for empty workspace and fallback

* provide default icons

* feat: title or class matcher can no provided as regex

* style: change option description

* style: use more descriptive param name

* style: fix comment

* fix(lint): missing return type

* refactor: move type definitions into separate file

* feat: defined default app icon set

* docs: change option subtitles

* style: change icons

* fix: add missing default variant

---------

Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

lib/types/workspace.d.ts

@@ -11,10 +11,21 @@ export type MonitorMap = {
     [key: number]: string;
 };
 
+export type ApplicationIcons = {
+    [key: string]: string;
+};
+
 export type WorkspaceIcons = {
     [key: string]: string;
 };
 
+export type AppIconOptions = {
+    iconMap: ApplicationIcons;
+    defaultIcon: string;
+    emptyIcon: string;
+};
+export type ClientAttributes = [className: string, title: string];
+
 export type WorkspaceIconsColored = {
     [key: string]: {
         color: string;