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/https-proxy-agent/dist/parse-proxy-response.d.ts

@@ -0,0 +1,15 @@
+/// <reference types="node" />
+/// <reference types="node" />
+/// <reference types="node" />
+import { IncomingHttpHeaders } from 'http';
+import { Readable } from 'stream';
+export interface ConnectResponse {
+    statusCode: number;
+    statusText: string;
+    headers: IncomingHttpHeaders;
+}
+export declare function parseProxyResponse(socket: Readable): Promise<{
+    connect: ConnectResponse;
+    buffered: Buffer;
+}>;
+//# sourceMappingURL=parse-proxy-response.d.ts.map