Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

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

node_modules/http-proxy/index.js

@@ -0,0 +1,13 @@
+/*!
+ * Caron dimonio, con occhi di bragia
+ * loro accennando, tutte le raccoglie;
+ * batte col remo qualunque s’adagia 
+ *
+ * Charon the demon, with the eyes of glede,
+ * Beckoning to them, collects them all together,
+ * Beats with his oar whoever lags behind
+ *          
+ *          Dante - The Divine Comedy (Canto III)
+ */
+
+module.exports = require('./lib/http-proxy');