Minor changes

Author: preeesha

ai-assistant/src/core/db/db.ts

@@ -1,7 +1,7 @@
 import { IEmbeddingModel } from "../embeddings/embeddings.types";
 
-export type DBNodeRelationType = "CONTAINS" | "USES"
-export type DBNodeRelation = { target: string; relation: DBNodeRelationType }
+export type DBNodeRelationType = "CONTAINS" | "USES";
+export type DBNodeRelation = { target: string; relation: DBNodeRelationType };
 
 export class DBNode {
     id: string;

ai-assistant/src/core/db/db.types.ts

@@ -9,5 +9,5 @@ export interface IDB {
 
     rollbackTransaction(): Promise<void>;
 
-    run(query: string, params?: any): Promise<Record<string, any>[] | null>;
+    run(query: string, params?: any): Promise<Record<string, any>[]>;
 }