chore: move VSCode settings and keybindings to .vscode/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -16,11 +16,10 @@
 !.zshenv
 !.hushlogin
 !arty.yml
+!.vscode/
+!.vscode/settings.json
+!.vscode/keybindings.json
 !.config/
-!.config/Code/
-!.config/Code/User/
-!.config/Code/User/settings.json
-!.config/Code/User/keybindings.json
 !.config/yazi/
 !.config/yazi/yazi.toml
 !.config/yazi/theme.toml

.vscode/settings.json

@@ -7,7 +7,7 @@
     // Frost:        #8FBCBB  #88C0D0  #81A1C1  #5E81AC
     // Aurora:       #BF616A  #D08770  #EBCB8B  #A3BE8C  #B48EAD
     // -------------------------------------------------------------------------
-    "workbench.colorTheme": "Default Dark Modern",
+    "workbench.colorTheme": "Dark Modern",
     "editor.semanticHighlighting.enabled": true,
 
     "workbench.colorCustomizations": {

arty.yml

@@ -70,7 +70,6 @@ scripts:
     unzip -o /tmp/Meslo.zip "MesloLGLDZ*.ttf" -d ~/.local/share/fonts/MesloNerdFont
     fc-cache -fv
   vscode:extensions: |
-    code --install-extension arcticicestudio.nord-visual-studio-code
     code --install-extension editorconfig.editorconfig
     code --install-extension esbenp.prettier-vscode
     code --install-extension ms-azuretools.vscode-containers