chore: install claude code in ddev container for security reasons

.ddev/config.claude-code.yaml

@@ -0,0 +1,9 @@
+#ddev-generated
+hooks:
+  post-start:
+    - exec: ">> /var/www/html/.ddev/claude-code/.claude.json && ln -s /var/www/html/.ddev/claude-code/.claude.json ~/.claude.json"
+    - exec: "mkdir -p /var/www/html/.ddev/claude-code/.claude && ln -s /var/www/html/.ddev/claude-code/.claude ~/.claude"
+
+webimage_extra_packages:
+  - xdg-utils
+