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>

app/Console/Commands/KeyGenerateSafe.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Encryption\Encrypter;
+use Illuminate\Support\Str;
+
+class KeyGenerateSafe extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'key:generate:safe
+                            {--show : Display the key instead of modifying files}
+                            {--force : Force the operation to run when in production}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate application key only if one does not exist (prevents accidental regeneration)';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        $current_key = config('app.key');
+
+        // Check if key already exists
+        if ($current_key) {
+            $this->error('Application key already exists!');
+            $this->newLine();
+            $this->line('Current key: ' . $current_key);
+            $this->newLine();
+            $this->warn('Regenerating the application key will:');
+            $this->warn('  - Invalidate all existing sessions');
+            $this->warn('  - Break all encrypted data');
+            $this->warn('  - Require all users to log in again');
+            $this->newLine();
+            $this->error('If you really need to regenerate, use: php artisan key:generate --force');
+            $this->newLine();
+
+            return 1;
+        }
+
+        // Generate new key
+        $key = $this->generate_random_key();
+
+        if ($this->option('show')) {
+            $this->line('<comment>' . $key . '</comment>');
+            return 0;
+        }
+
+        // Check if .env file exists
+        $env_file = $this->laravel->environmentFilePath();
+        if (!file_exists($env_file)) {
+            $this->error('.env file not found at: ' . $env_file);
+            return 1;
+        }
+
+        // Set key in .env file
+        if (!$this->set_key_in_environment_file($key)) {
+            $this->error('Failed to write key to .env file');
+            return 1;
+        }
+
+        $this->laravel['config']['app.key'] = $key;
+
+        $this->info('Application key set successfully.');
+
+        return 0;
+    }
+
+    /**
+     * Generate a random key for the application.
+     */
+    protected function generate_random_key(): string
+    {
+        return 'base64:' . base64_encode(
+            Encrypter::generateKey($this->laravel['config']['app.cipher'])
+        );
+    }
+
+    /**
+     * Set the application key in the environment file.
+     */
+    protected function set_key_in_environment_file(string $key): bool
+    {
+        $env_file = $this->laravel->environmentFilePath();
+        $current_key = $this->laravel['config']['app.key'];
+
+        if (strlen($current_key) !== 0) {
+            // Replace existing key
+            $replaced = preg_replace(
+                $this->key_replacement_pattern(),
+                'APP_KEY=' . $key,
+                $input = file_get_contents($env_file)
+            );
+
+            if ($replaced === $input || $replaced === null) {
+                $this->error('Unable to set application key. Manual setting required.');
+                return false;
+            }
+        } else {
+            // Add new key
+            $replaced = file_get_contents($env_file) . PHP_EOL . 'APP_KEY=' . $key . PHP_EOL;
+        }
+
+        file_put_contents($env_file, $replaced);
+
+        return true;
+    }
+
+    /**
+     * Get a regex pattern that will match APP_KEY with any random key.
+     */
+    protected function key_replacement_pattern(): string
+    {
+        $escaped = preg_quote('=' . $this->laravel['config']['app.key'], '/');
+
+        return "/^APP_KEY{$escaped}/m";
+    }
+}