remove(desktop): drop Electron desktop pet, keep CLI only

Makefile

@@ -3,15 +3,13 @@ VENV_MYCLAUDE := $(ROOT_DIR)/.venv/bin/myclaude
 USER_LOCAL_MYCLAUDE := $(HOME)/.local/bin/myclaude
 COMP_DIR := $(HOME)/.local/bin/completions
 
-.PHONY: help install uninstall app _symlink-myclaude _install-completions _uninstall-completions
+.PHONY: help install uninstall _symlink-myclaude _install-completions _uninstall-completions
 
 help:
 	@echo "Usage: make [target]"
 	@echo ""
 	@echo "  install     Sync venv, symlink bin, install completions"
 	@echo "  uninstall   Remove bin and completions"
-	@echo "  app         Build desktop pet as macOS .app"
-
 install:
 	@cd "$(ROOT_DIR)" && \
 	if command -v uv >/dev/null 2>&1; then \
@@ -39,18 +37,3 @@ _uninstall-completions:
 	@rm -f "$(COMP_DIR)/_myclaude" "$(COMP_DIR)/myclaude.bash"
 	@echo "Removed completions"
 
-app:
-	@cd "$(ROOT_DIR)/desktop" && \
-	if [ ! -d "node_modules" ]; then \
-		echo "Installing desktop dependencies..."; \
-		npm install; \
-	fi && \
-	echo "Rebuilding native modules for Electron..." && \
-	npx electron-rebuild && \
-	echo "Building and packaging..." && \
-	npm run pack && \
-	echo "" && \
-	echo "Done. .app bundle:" && \
-	ls -d "$(ROOT_DIR)/desktop/release"/*/*.app 2>/dev/null || \
-	ls -d "$(ROOT_DIR)/desktop/release"/*.app 2>/dev/null || \
-	echo "$(ROOT_DIR)/desktop/release/mac*/MyClaude.app"