feat: Global/GetNationList 추가

- 세력일람의 데이터와 원칙적으로 동일

hwe/sammo/API/Global/GetNationList.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace sammo\API\Global;
+
+use sammo\Session;
+use DateTimeInterface;
+use sammo\DB;
+
+use function sammo\getAllNationStaticInfo;
+use function sammo\getNationStaticInfo;
+
+class GetNationList extends \sammo\BaseAPI
+{
+    public function validateArgs(): ?string
+    {
+        return null;
+    }
+
+    public function getRequiredSessionMode(): int
+    {
+        return static::REQ_LOGIN | static::REQ_READ_ONLY;
+    }
+
+    public function launch(Session $session, ?DateTimeInterface $modifiedSince, ?string $reqEtag)
+    {
+        $db = DB::db();
+
+        $nations = getAllNationStaticInfo();
+        uasort($nations, function ($lhs, $rhs) {
+            return $rhs['power'] <=> $lhs['power'];
+        });
+
+        $nations[0] = getNationStaticInfo(0);
+
+        foreach ($db->query('SELECT npc,name,nation,officer_level,permission FROM `general` ORDER BY dedication DESC') as $general) {
+            $nationID = $general['nation'];
+
+            $permission = $general['permission'];
+            if($permission != 'auditor' && $permission != 'ambassador'){
+                unset($general['permission']);
+            }
+
+            if($general['officer_level'] < 5){
+                $general['officer_level'] = 1;
+            }
+
+            if (!key_exists('generals', $nations[$nationID])) {
+                $nations[$nationID]['generals'] = [];
+            }
+            $nations[$nationID]['generals'][] = $general;
+        }
+
+        foreach ($db->queryAllLists('SELECT city, name, nation FROM city') as [$cityID, $cityName, $nationID]) {
+            if (!key_exists('cities', $nations[$nationID])) {
+                $nations[$nationID]['cities'] = [];
+            }
+            $nations[$nationID]['cities'][$cityID] = $cityName;
+        }
+
+        return [
+            'result' => true,
+            'nations' => $nations,
+        ];
+    }
+}