feat: Add multiple keyboard bindings and UI improvements

- Add `my-denote-open-metanote` function and keybinding
- Add `discomfort` and `xdg-launcher-run-app` bindings for Linux
- Add `mc/add-cursor-on-click` binding
- Add `guix` package
- Fix pixel-scroll-precision
- Add terminal UI theme improvements for xref and match faces
- Rename functions to `my-` prefix for consistency
- Reorganize org agenda priority grouping
- Switch EMMS default player to VLC

lisp/init-kbd-func.el

@@ -96,6 +96,11 @@ Disable jinx-mode if it's enable and global-jinx-mode is disable , otherwise tog
       (find-file (my-denote-journal-path-to-existing-entry))
     (message "No journal for today yet")))
 
+(defun my-denote-open-metanote ()
+  "Open denote metanote in `~/org/my-org-note/20260508T220745==metanote--all-my-metanotes__org.org'"
+  (interactive)
+  (find-file "~/org/my-org-note/20260508T220745==metanote--all-my-metanotes__org.org"))
+
 (defun org-table-align-all ()
   "Ajust all table in current buffer."
   (interactive)
@@ -221,13 +226,13 @@ Disable jinx-mode if it's enable and global-jinx-mode is disable , otherwise tog
     (dolist (buf buffers)
       (persp-set-buffer buf))))
 
-(defun gptel-agent-project ()
+(defun my-gptel-agent-project ()
   "Run `gptel-agent' in current project's root (by run it with prefix argument)."
   (interactive)
   (let ((current-prefix-arg '-))
     (call-interactively 'gptel-agent)))
 
-(defun consult-ripgrep-project ()
+(defun my-consult-ripgrep-project ()
   "Run `consult-ripgrep' in current project's root."
   (interactive)
   (when-let* ((proj (project-current t)))