core: fix type errors

packages/core/src/collections/notes.ts

@@ -389,9 +389,8 @@ export class Notes implements ICollection {
     const tags = (await this.db.relations.to(note, "tag").resolve()).map(
       (tag) => tag.title
     );
-    const color = (await this.db.relations.to(note, "color").resolve(1)).at(
-      0
-    )?.title;
+    const color = (await this.db.relations.to(note, "color").resolve(1))[0]
+      ?.title;
 
     return options?.disableTemplate
       ? contentString

packages/core/src/collections/vaults.ts

@@ -73,8 +73,8 @@ export class Vaults implements ICollection {
    * This is temporary until we add proper support for multiple vaults
    * @deprecated
    */
-  async default() {
-    return (await this.all.items()).at(0);
+  async default(): Promise<Vault | undefined> {
+    return (await this.all.items())[0];
   }
 
   get all() {

packages/core/src/database/backup.ts

@@ -674,7 +674,10 @@ export default class Backup {
         }
       }
 
-      const collectionKey: CollectionName = itemTypeToCollectionKey[itemType];
+      const collectionKey: CollectionName =
+        itemTypeToCollectionKey[
+          itemType as keyof typeof itemTypeToCollectionKey
+        ];
       if (!collectionKey) continue;
 
       if (itemType === "color") {

packages/core/src/types.ts

@@ -555,7 +555,8 @@ export type SubscriptionPlanId =
   | "essential"
   | "pro"
   | "believer"
-  | "education";
+  | "education"
+  | "legacyPro";
 
 export enum SubscriptionPlan {
   FREE = 0,
@@ -678,5 +679,7 @@ export function planToId(plan: SubscriptionPlan): SubscriptionPlanId {
       return "essential";
     case SubscriptionPlan.PRO:
       return "pro";
+    case SubscriptionPlan.LEGACY_PRO:
+      return "legacyPro";
   }
 }