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/ts-jest/dist/legacy/compiler/compiler-utils.d.ts

@@ -0,0 +1,8 @@
+/**
+ * Rely on TypeScript compiled output generation which contains this prefix to point to sourcemap location.
+ */
+export declare const SOURCE_MAPPING_PREFIX = "sourceMappingURL=";
+/**
+ * Update the output remapping the source map.
+ */
+export declare function updateOutput(outputText: string, normalizedFileName: string, sourceMap?: string): string;