Fix keybinding conflict and remove dead Corfu code

- Change C-c r to C-c R for crux-rename-buffer-and-file to avoid
  conflict with consult-ripgrep-project-root
- Remove unused corfu and cape from package list, add company instead
- Remove dead Corfu/Cape integration code from init-eglot.el
- Include related indentation and formatting settings cleanup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

lisp/init-core.el

@@ -31,8 +31,7 @@
         marginalia      ; Rich annotations in minibuffer
         embark          ; Contextual actions
         embark-consult  ; Embark integration with Consult
-        corfu           ; In-buffer completion popup
-        cape            ; Completion extensions for Corfu
+        company         ; In-buffer completion (configured in init-completion.el)
 
         ;; Markdown & Notes
         markdown-mode markdown-toc grip-mode
@@ -55,14 +54,14 @@
 
         ;; God mode for modal editing
         god-mode
-        
+
         ;; Quality of life improvements
         helpful          ; Better help buffers
         undo-tree        ; Visual undo history
         smartparens      ; Better than electric-pair-mode
         crux             ; Collection of useful functions
         ace-window       ; Quick window switching
-        
+
         ;; Terminal emulator
         eat              ; Emacs terminal emulator
         ))
@@ -96,6 +95,75 @@
 ;;; General Settings
 (setq-default indent-tabs-mode nil)
 (setq tab-width 4)
+
+;; Set standard indentation offset for all modes
+(setq-default standard-indent 4)
+
+;; Mode-specific indentation settings (4 spaces)
+(setq-default
+ ;; JavaScript
+ js-indent-level 4
+ js2-basic-offset 4
+ js3-indent-level 4
+
+ ;; TypeScript
+ typescript-indent-level 4
+
+ ;; CSS/SCSS
+ css-indent-offset 4
+ scss-indent-offset 4
+
+ ;; HTML/XML
+ sgml-basic-offset 4
+ nxml-child-indent 4
+
+ ;; Shell scripts
+ sh-basic-offset 4
+ sh-indentation 4
+
+ ;; Lisp
+ lisp-indent-offset 4
+
+ ;; Other languages
+ perl-indent-level 4
+ cperl-indent-level 4
+ ruby-indent-level 4
+ rust-indent-offset 4
+ scala-indent:step 4
+ coffee-tab-width 4
+ lua-indent-level 4
+ go-ts-mode-indent-offset 4
+
+ ;; C/C++ Allman style
+ c-basic-offset 4)
+
+;; C/C++ style configuration - Allman/BSD style with braces on new lines
+(setq c-default-style '((c-mode . "bsd")
+                        (c++-mode . "bsd")
+                        (java-mode . "java")
+                        (awk-mode . "awk")
+                        (other . "bsd")))
+
+;; Ensure C/C++ modes use Allman style
+(with-eval-after-load 'cc-mode
+  (defun apply-c-allman-style ()
+    "Ensure Allman style is applied to C/C++ buffers."
+    (c-set-style "bsd")
+    (setq c-basic-offset 4
+          indent-tabs-mode nil))
+
+  (add-hook 'c-mode-hook #'apply-c-allman-style)
+  (add-hook 'c++-mode-hook #'apply-c-allman-style))
+
+;; Web-mode indentation (for HTML/JSX/TSX files)
+(with-eval-after-load 'web-mode
+  (setq web-mode-markup-indent-offset 4
+        web-mode-css-indent-offset 4
+        web-mode-code-indent-offset 4
+        web-mode-attr-indent-offset 4
+        web-mode-script-padding 4
+        web-mode-style-padding 4))
+
 (setq inhibit-startup-screen t)
 (setq ring-bell-function 'ignore)
 
@@ -149,4 +217,4 @@
                                      (message "Desktop restored"))))))
 
 (provide 'init-core)
-;;; init-core.el ends here
+;;; init-core.el ends here