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/uuid/dist/esm-node/index.js

@@ -0,0 +1,9 @@
+export { default as v1 } from './v1.js';
+export { default as v3 } from './v3.js';
+export { default as v4 } from './v4.js';
+export { default as v5 } from './v5.js';
+export { default as NIL } from './nil.js';
+export { default as version } from './version.js';
+export { default as validate } from './validate.js';
+export { default as stringify } from './stringify.js';
+export { default as parse } from './parse.js';