fix: settings reset the memorized metadata.

server/src/lib/Metable/MetableStore.ts

@@ -201,4 +201,11 @@ export default class MetableStore implements IMetableStore{
 
     return collection;
   }
+
+  /**
+   * Reset the momerized metadata.
+   */
+  resetMetadata() {
+    this.metadata = [];
+  }
 }

server/src/lib/Metable/MetableStoreDB.ts

@@ -77,7 +77,7 @@ export default class MetableDBStore extends MetableStore implements IMetableStor
       this.saveInserted(this.metadata),
     ]);
   }
-  
+
   /**
    * Saves the updated metadata.
    * @param {IMetadata[]} metadata -
@@ -155,6 +155,8 @@ export default class MetableDBStore extends MetableStore implements IMetableStor
     const metadata = await this.repository.all();
     const mappedMetadata = this.mapMetadataCollection(metadata);
 
+    this.resetMetadata();
+
     mappedMetadata.forEach((meta: IMetadata) => {
       this.metadata.push(meta);
     });