Remove game from Custom IDs Overrides list if plugin can not find it …

…in user library

src/ts/AchievementsManager.ts

@@ -649,6 +649,17 @@ export class AchievementManager implements Manager
 							return false;
 						})
 
+					// NOTE: Checks for games what does not exists in user library and removes them from
+					//       `cache` configuration
+					const gameIdsToBeRemoved = Object.keys(this.customIdsOverrides)
+						.filter((appId) => !allNonSteamAppIds.includes(Number.parseInt(appId, 10)));
+
+					for (const gameIdToBeRemoved of gameIdsToBeRemoved) {
+						const gameIdToBeRemovedAsNumber = Number.parseInt(gameIdToBeRemoved, 10);
+
+						delete this.ids[gameIdToBeRemovedAsNumber]
+						delete this.customIdsOverrides[gameIdToBeRemovedAsNumber]
+					}
 
 					await this.refreshAchievementsForApps(nonSteamAppIdsWithRetroAchievementId);
 				}

src/ts/components/settingsComponent.tsx

@@ -154,7 +154,7 @@ const CustomIdsOverrides: VFC = () => {
 	const { custom_ids_overrides }= emuchievementsState.settings.data.cache;
 	const gameOptions = Object.keys(custom_ids_overrides)
 		.map((item) => {
-			const idAsNumber = Number.parseInt(item);
+			const idAsNumber = Number.parseInt(item, 10);
 			const currentApp = custom_ids_overrides[idAsNumber];
 
 			return {
@@ -190,7 +190,7 @@ const CustomIdsOverrides: VFC = () => {
 				continue
 			}
 
-			const appIdAsNumber = Number.parseInt(appId);
+			const appIdAsNumber = Number.parseInt(appId, 10);
 
 			if (!retroAchievementAppId) {
 				emuchievementsState.settings.data.cache.custom_ids_overrides[appIdAsNumber] = {
@@ -202,7 +202,7 @@ const CustomIdsOverrides: VFC = () => {
 				continue;
 			}
 
-			const retroAchievementAppIdAsNumber = Number.parseInt(retroAchievementAppId);
+			const retroAchievementAppIdAsNumber = Number.parseInt(retroAchievementAppId, 10);
 
 			if (Number.isNaN(retroAchievementAppIdAsNumber) || retroAchievementAppIdAsNumber <= 0) {
 				emuchievementsState.settings.data.cache.custom_ids_overrides[appIdAsNumber] = {