style: Convert tabs to spaces across Emacs config

lisp/init-window.el

@@ -16,7 +16,7 @@
   popper-group-by-directory
   :hook
   (after-init . popper-mode)
-  
+
   :init
   (setq popper-reference-buffers
         '("\\*Messages\\*"
@@ -38,17 +38,17 @@
           "\\*Edit Annotation.*\\*"
           "\\*Flutter\\*"
           "\\*Ibuffer\\*"
-	  "^\\*Finder-"
+          "^\\*Finder-"
           "Buffers\\*$"
           "^\\*Geiser"
           "\\*gptel-Kimi-Code\\*"
-	  "^\\*sly"
+          "^\\*sly"
           "\\*gptel-agent:.*\\*"
           "^magit"
-	  "\\*discomfort\\*"
-	  "\\*eww bookmarks\\*"
-	  "\\*eww history\\*"
-	  "\\*Proced\\*"
+          "\\*discomfort\\*"
+          "\\*eww bookmarks\\*"
+          "\\*eww history\\*"
+          "\\*Proced\\*"
           bookmark-bmenu-mode
           lsp-bridge-ref-mode
           comint-mode
@@ -63,10 +63,10 @@
           process-menu-mode list-environment-mode cargo-process-mode
           youdao-dictionary-mode osx-dictionary-mode fanyi-mode
           gptel-mode
-	  ibuffer-mode
+          ibuffer-mode
 
           "^\\*eshell.*\\*.*$" eshell-mode
-	  ".*eshell\\*$"
+          ".*eshell\\*$"
           "^\\*shell.*\\*.*$"  shell-mode
           "^\\*terminal.*\\*.*$" term-mode
           "^\\*vterm.*\\*.*$"  vterm-mode
@@ -94,7 +94,7 @@
           "\\*rustfmt\\*$" rustic-compilation-mode rustic-cargo-clippy-mode
           rustic-cargo-outdated-mode rustic-cargo-test-mode
 
-	  "^\\*\\[D\\] FILE backlinks for" "^\\*Denote HEADING backlinks for"))
+          "^\\*\\[D\\] FILE backlinks for" "^\\*Denote HEADING backlinks for"))
 
   (when (display-grayscale-p)
     (setq popper-mode-line