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>

node_modules/ts-jest/dist/config/paths-to-module-name-mapper.d.ts

@@ -0,0 +1,9 @@
+import type { Config } from '@jest/types';
+import type { CompilerOptions } from 'typescript';
+type TsPathMapping = Exclude<CompilerOptions['paths'], undefined>;
+type JestPathMapping = Config.InitialOptions['moduleNameMapper'];
+export declare const pathsToModuleNameMapper: (mapping: TsPathMapping, { prefix, useESM }?: {
+    prefix?: string;
+    useESM?: boolean;
+}) => JestPathMapping;
+export {};