feat: MiaoNet 与 CelesteNet.Client 互为替代

- 任一启用时，另一个的依赖视为已满足（不再报「依赖·缺失/未启用」）
- 在被替代的 Mod 行末尾显示「{alt} 已开启」徽标（深蓝白字）
- 修正 excludeFromAutoEnableList 中 'Miao.CelesteNet.Client' 的笔误为
  实际 Mod 名 'MiaoNet'（MiaoNet 装好后的 Everest 名即 "MiaoNet"，
  见 main.rs get_installed_miaonet 的 p.name == "MiaoNet"）

Author: Kazero00

src/celemod-ui/locales/de-DE.json

@@ -128,6 +128,8 @@
   "禁用全部": "Alle deaktivieren",
   "启用全部": "Alle aktivieren",
   "启用全部依赖": "Alle Abhängigkeiten aktivieren",
+  "{alt} 已开启": "{alt} aktiviert",
+  "{alt} 已开启，可替代本 Mod": "{alt} ist aktiviert, ersetzt dieses Mod",
   "应用修改": "Änderungen übernehmen",
   "主树隐藏依赖": "Hauptbaumabgrenzung verstecken",
   "检查可选依赖": "Optionale Abhängigkeiten überprüfen",

src/celemod-ui/locales/en-US.json

@@ -116,6 +116,8 @@
   "禁用全部": "Disable All",
   "启用全部": "Enable All",
   "启用全部依赖": "Enable All Deps",
+  "{alt} 已开启": "{alt} enabled",
+  "{alt} 已开启，可替代本 Mod": "{alt} is enabled, substitutes this mod",
   "检查可选依赖": "Check Optional Deps",
   "显示完整树": "Full Tree",
   "显示更新": "Show Updates",

src/celemod-ui/locales/fr-FR.json

@@ -128,6 +128,8 @@
   "禁用全部": "Désactiver tous les",
   "启用全部": "Activer tout",
   "启用全部依赖": "Activer toutes les dépendances",
+  "{alt} 已开启": "{alt} activé",
+  "{alt} 已开启，可替代本 Mod": "{alt} est activé, remplace ce mod",
   "应用修改": "Modification de l'application",
   "主树隐藏依赖": "Dépendance cachée de l'arbre principal",
   "检查可选依赖": "Vérifier les dépendances facultatives",

src/celemod-ui/locales/pt-BR.json

@@ -114,6 +114,8 @@
   "禁用全部": "Desativar Todos",
   "启用全部": "Ativar Todos",
   "启用全部依赖": "Ativar Todas as Dependências",
+  "{alt} 已开启": "{alt} ativado",
+  "{alt} 已开启，可替代本 Mod": "{alt} está ativado, substitui este mod",
   "检查可选依赖": "Checar Dependências Opcionais",
   "显示完整树": "Lista Inteira",
   "显示更新": "Exibir Atualizações",

src/celemod-ui/locales/ru-RU.json

@@ -116,6 +116,8 @@
   "禁用全部": "Отключить все",
   "启用全部": "Включить все",
   "启用全部依赖": "Включить все зависимости",
+  "{alt} 已开启": "{alt} включён",
+  "{alt} 已开启，可替代本 Mod": "{alt} включён, заменяет этот мод",
   "检查可选依赖": "Проверять дополнительные зависимости",
   "显示完整树": "Всё дерево",
   "显示更新": "Показать обновления",

src/celemod-ui/locales/zh-CN.json

@@ -116,6 +116,8 @@
   "禁用全部": "禁用全部",
   "启用全部": "启用全部",
   "启用全部依赖": "启用全部依赖",
+  "{alt} 已开启": "{alt} 已开启",
+  "{alt} 已开启，可替代本 Mod": "{alt} 已开启，可替代本 Mod",
   "检查可选依赖": "检查可选依赖",
   "显示完整树": "显示完整树",
   "显示更新": "显示更新",

src/celemod-ui/src/routes/Manage.tsx

@@ -81,6 +81,22 @@ type ModDepInfo = ModInfoProbablyMissing & {
   optional: boolean;
 };
 
+// Mods that can stand in for one another: if any one in the list is enabled,
+// a dependency on any *other* member is treated as satisfied. Special-case for
+// the multiplayer clients — CelesteNet.Client and its CN fork MiaoNet.
+// (MiaoNet's installed name is literally "MiaoNet"; see main.rs
+// get_installed_miaonet.)
+const CELESTENET_ALT_LIST = ['CelesteNet.Client', 'MiaoNet'];
+const MOD_FRIENDLY_NAME: Record<string, string> = {
+  'CelesteNet.Client': 'CelesteNet',
+  'MiaoNet': 'MiaoNet',
+};
+// Returns the (raw) name of an enabled alternative covering `name`, else undefined.
+const altCovering = (name: string, modMap: Map<string, ModInfo>) => {
+  if (!CELESTENET_ALT_LIST.includes(name)) return undefined;
+  return CELESTENET_ALT_LIST.find((alt) => alt !== name && modMap.get(alt)?.enabled);
+};
+
 const modListContext = createContext<{
   switchMod: (id: string, enabled: boolean, recursive?: boolean) => void;
   switchProfile: (name: string) => void;
@@ -95,6 +111,7 @@ const modListContext = createContext<{
   showDetailed: boolean;
   alwaysOnMods: string[];
   switchAlwaysOn: (name: string, enabled: boolean) => void;
+  isCoveredByAlt: (name: string) => string | undefined;
   autoDisableNewMods: boolean;
   hasUpdateMods: {
     name: string;
@@ -252,6 +269,7 @@ const ModLocal = ({
   }, [name, ctx.hasUpdateMods]);
 
   const isAlwaysOn = ctx?.alwaysOnMods.includes(name);
+  const coveredByAlt = ctx?.isCoveredByAlt?.(name);
 
   const [editingComment, setEditingComment] = useState(false);
   const refCommentInput = useRef<HTMLInputElement>(null);
@@ -381,6 +399,20 @@ const ModLocal = ({
         </ModBadge>
       )}
 
+      {coveredByAlt && (
+        <ModBadge
+          bg="#0d47a1"
+          color="white"
+          title={_i18n.t('{alt} 已开启，可替代本 Mod', {
+            alt: MOD_FRIENDLY_NAME[coveredByAlt] ?? coveredByAlt,
+          })}
+        >
+          {_i18n.t('{alt} 已开启', {
+            alt: MOD_FRIENDLY_NAME[coveredByAlt] ?? coveredByAlt,
+          })}
+        </ModBadge>
+      )}
+
       <span
         className="modName"
         onClick={() => setEditingComment(true)}
@@ -656,7 +688,9 @@ export const Manage = () => {
               }
 
               if (!modMap.has(dep.name)) {
-                mergeSM({ status: 'missing', message: '' }, dep.name);
+                if (!altCovering(dep.name, modMap)) {
+                  mergeSM({ status: 'missing', message: '' }, dep.name);
+                }
                 continue;
               }
 
@@ -671,7 +705,7 @@ export const Manage = () => {
                 );
               }
 
-              if (!installedDep.enabled) {
+              if (!installedDep.enabled && !altCovering(dep.name, modMap)) {
                 mergeSM(
                   {
                     status: 'not-enabled',
@@ -898,6 +932,7 @@ export const Manage = () => {
         if (enabled) setAlwaysOnMods([...alwaysOnMods, name]);
         else setAlwaysOnMods(alwaysOnMods.filter((v) => v !== name));
       },
+      isCoveredByAlt: (name: string) => altCovering(name, installedModMap),
       alwaysOnMods,
       autoDisableNewMods,
       modComments, setModComment(name: string, comment: string) {
@@ -970,9 +1005,11 @@ export const Manage = () => {
         }
 
         const switchList: string[] = [];
+        // Alternatives the user must pick between — don't auto-enable them when
+        // a dependent is toggled on. See DEPENDENCY_ALTERNATIVES above.
         const excludeFromAutoEnableList = [
           'CelesteNet.Client',
-          'Miao.CelesteNet.Client',
+          'MiaoNet',
         ];
 
         const visited = new Set<string>();
@@ -1165,6 +1202,7 @@ export const Manage = () => {
     [
       currentProfile,
       installedMods,
+      installedModMap,
       gamePath,
       modPath,
       fullTree,