some progress: users slugs, bookmarks page, upvotes page, design

app/Console/Commands/GenerateUserSlugs.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\User;
+use Illuminate\Console\Command;
+
+class GenerateUserSlugs extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'users:generate-slugs';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate unique slugs for all users without slugs';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        $this->info('Generating slugs for users...');
+
+        $usersWithoutSlugs = User::whereNull('slug')->get();
+
+        if ($usersWithoutSlugs->isEmpty()) {
+            $this->info('All users already have slugs!');
+            return Command::SUCCESS;
+        }
+
+        $bar = $this->output->createProgressBar($usersWithoutSlugs->count());
+        $bar->start();
+
+        foreach ($usersWithoutSlugs as $user) {
+            $user->slug = User::generateUniqueSlug($user->name);
+            $user->save();
+            $bar->advance();
+        }
+
+        $bar->finish();
+        $this->newLine();
+        $this->info("Successfully generated slugs for {$usersWithoutSlugs->count()} users!");
+
+        return Command::SUCCESS;
+    }
+}