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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

vendor/spatie/ignition/node_modules/unist-util-visit/index.d.ts

@@ -0,0 +1,9 @@
+export type {Test} from 'unist-util-is'
+export type {
+  Action,
+  ActionTuple,
+  Index,
+  VisitorResult
+} from 'unist-util-visit-parents'
+export type {Visitor, BuildVisitor} from './lib/index.js'
+export {CONTINUE, EXIT, SKIP, visit} from './lib/index.js'