#1 added models for artists and wrote method to get them

src/models/Artist.ts

+import mongoose from "mongoose";
+import IArtist from "../interfaces/IArtist";
+
+const Schema = mongoose.Schema
+
+const ArtistSchema = new Schema<IArtist>({
+    name:{
+        type: String,
+        require: true
+    },
+    photo:{
+        type: String,
+        require: true
+    },
+    information:{
+        type: String,
+        require: true
+    }
+})
+
+export const Artist = mongoose.model<IArtist>('Artist', ArtistSchema)
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src/services/atistsService.ts

+import { EStatuses } from "../enum/EStatuses";
+import IArtist from "../interfaces/IArtist";
+import IResponse from "../interfaces/IResponse";
+import { Artist } from "../models/Artist";
+
+
+export class ArtistsService {
+    public getArtists = async(): Promise<IResponse<IArtist[] | null>> => {
+        try{
+            const data = await Artist.find()
+            const response: IResponse<IArtist[]> = {
+                status: EStatuses.SUCCESS,
+                result: data,
+                message: 'Artists found'
+            }
+            return response
+        } catch (err: unknown){
+            const error = err as Error 
+            const response: IResponse<null> = {
+                status: EStatuses.FAILURE,
+                result: null,
+                message: error.message
+            }
+            return response
+        }
+    }
+}
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