chore: simplify and update claude code installation in ddev container

.ddev/commands/web/claude

@@ -1,10 +1,19 @@
-#ddev-generated
 #!/bin/bash
 
-## Description: Claude Code!
-## Usage: claude
-## Example: ddev claude [...]
+## Description: Run Claude Code
+## Usage: claude [args]
+## Example: ddev claude
+## Example: ddev claude --help
+## Example: ddev claude doctor
 
-set -e
+# Ensure ~/.local/bin is in PATH
+export PATH="$HOME/.local/bin:$PATH"
 
-claude $@
+# Check if claude is installed
+if [ ! -f "$HOME/.local/bin/claude" ]; then
+  echo "Claude Code is not installed. Installing now..."
+  curl -fsSL https://claude.ai/install.sh | bash
+fi
+
+# Run claude with all arguments
+exec "$HOME/.local/bin/claude" "$@"