Add a public profile followers tab.

Expose follower lists on public profiles with a dedicated tab and API path instead of only showing counts.

app/Services/FollowService.php

@@ -7,6 +7,7 @@ use App\Services\Activity\UserActivityService;
 use App\Events\Achievements\AchievementCheckRequested;
 use App\Services\FollowAnalyticsService;
 use App\Support\AvatarUrl;
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
 
@@ -160,6 +161,38 @@ final class FollowService
             ->value('followers_count');
     }
 
+    /**
+     * People who follow $userId (user_id = the profile owner being followed).
+     *
+     * @return LengthAwarePaginator<int, array<string, mixed>>
+     */
+    public function paginatedFollowers(int $userId, int $perPage = 24, int $page = 1): LengthAwarePaginator
+    {
+        return $this->paginateFollowRelationship(
+            ownerColumn: 'uf.user_id',
+            relatedUserColumn: 'uf.follower_id',
+            ownerId: $userId,
+            perPage: $perPage,
+            page: $page,
+        );
+    }
+
+    /**
+     * People $userId follows (follower_id = the profile owner).
+     *
+     * @return LengthAwarePaginator<int, array<string, mixed>>
+     */
+    public function paginatedFollowing(int $userId, int $perPage = 24, int $page = 1): LengthAwarePaginator
+    {
+        return $this->paginateFollowRelationship(
+            ownerColumn: 'uf.follower_id',
+            relatedUserColumn: 'uf.user_id',
+            ownerId: $userId,
+            perPage: $perPage,
+            page: $page,
+        );
+    }
+
     public function followingCount(int $userId): int
     {
         return (int) DB::table('user_statistics')
@@ -216,6 +249,58 @@ final class FollowService
 
     // ─── Private helpers ─────────────────────────────────────────────────────
 
+    /**
+     * @return LengthAwarePaginator<int, array<string, mixed>>
+     */
+    private function paginateFollowRelationship(
+        string $ownerColumn,
+        string $relatedUserColumn,
+        int $ownerId,
+        int $perPage,
+        int $page,
+    ): LengthAwarePaginator {
+        $perPage = max(1, min($perPage, 100));
+        $page = max(1, $page);
+
+        return DB::table('user_followers as uf')
+            ->join('users as u', 'u.id', '=', $relatedUserColumn)
+            ->leftJoin('user_profiles as up', 'up.user_id', '=', 'u.id')
+            ->where($ownerColumn, $ownerId)
+            ->whereNull('u.deleted_at')
+            ->orderByDesc('uf.created_at')
+            ->select([
+                'u.id',
+                'u.username',
+                'u.name',
+                'u.level',
+                'u.rank',
+                'up.avatar_hash',
+                'uf.created_at as followed_at',
+            ])
+            ->paginate($perPage, ['*'], 'page', $page)
+            ->through(fn ($row) => $this->mapPublicFollowUser($row));
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function mapPublicFollowUser(object $row): array
+    {
+        $username = (string) ($row->username ?? '');
+
+        return [
+            'id' => (int) $row->id,
+            'username' => $username,
+            'name' => (string) ($row->name ?? $username),
+            'display_name' => $username !== '' ? $username : (string) ($row->name ?? ''),
+            'avatar_url' => AvatarUrl::forUser((int) $row->id, $row->avatar_hash ?? null, 50),
+            'profile_url' => '/@' . strtolower($username !== '' ? $username : (string) $row->id),
+            'followed_at' => $row->followed_at,
+            'level' => (int) ($row->level ?? 1),
+            'rank' => (string) ($row->rank ?? 'Newbie'),
+        ];
+    }
+
     private function incrementCounter(int $userId, string $column): void
     {
         DB::table('user_statistics')->updateOrInsert(