feat: configurable app id substitutions (#1317)

* feat: add configurable app ID substitutions setting

* feat: add live icon updates when substitutions change

* fix: cursor not showing on headerActions in non-collapsible cards

* fix: address PR review feedback

- add tags for search index
- remove hardcoded height from text fields

quickshell/Common/settings/SettingsSpec.js

@@ -115,6 +115,13 @@ var SPEC = {
     keyboardLayoutNameCompactMode: { def: false },
     runningAppsCurrentWorkspace: { def: false },
     runningAppsGroupByApp: { def: false },
+    appIdSubstitutions: { def: [
+        { pattern: "Spotify", replacement: "spotify", type: "exact" },
+        { pattern: "beepertexts", replacement: "beeper", type: "exact" },
+        { pattern: "home assistant desktop", replacement: "homeassistant-desktop", type: "exact" },
+        { pattern: "com.transmissionbt.transmission", replacement: "transmission-gtk", type: "contains" },
+        { pattern: "^steam_app_(\\d+)$", replacement: "steam_icon_$1", type: "regex" }
+    ]},
     centeringMode: { def: "index" },
     clockDateFormat: { def: "" },
     lockDateFormat: { def: "" },