feat: mise, brew and fastfetch perf

script/install.d/34-firebase.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# -----------------------------------------------------------------------------
+# Description:
+#   Install Firebase CLI via mise.
+#
+
+# Skip in Codespaces (not needed)
+[[ "$DOTS_ENV" == "codespaces" ]] && { log_pass "Skipping in Codespaces"; return 0; }
+
+log_info "Installing Firebase CLI..."
+mise install firebase@latest
+mise use -g firebase@latest
+
+# Verify installation
+echo "firebase: $(firebase --version)"