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/laravel/tinker/src/TinkerServiceProvider.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Laravel\Tinker;
+
+use Illuminate\Contracts\Support\DeferrableProvider;
+use Illuminate\Foundation\Application as LaravelApplication;
+use Illuminate\Support\ServiceProvider;
+use Laravel\Lumen\Application as LumenApplication;
+use Laravel\Tinker\Console\TinkerCommand;
+
+class TinkerServiceProvider extends ServiceProvider implements DeferrableProvider
+{
+    /**
+     * Boot the service provider.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        $source = realpath($raw = __DIR__.'/../config/tinker.php') ?: $raw;
+
+        if ($this->app instanceof LaravelApplication && $this->app->runningInConsole()) {
+            $this->publishes([$source => $this->app->configPath('tinker.php')]);
+        } elseif ($this->app instanceof LumenApplication) {
+            $this->app->configure('tinker');
+        }
+
+        $this->mergeConfigFrom($source, 'tinker');
+    }
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->singleton('command.tinker', function () {
+            return new TinkerCommand;
+        });
+
+        $this->commands(['command.tinker']);
+    }
+
+    /**
+     * Get the services provided by the provider.
+     *
+     * @return array
+     */
+    public function provides()
+    {
+        return ['command.tinker'];
+    }
+}