Add eslint rule and fix as many issues as possible

backend/src/models/backupPrivateKey.ts

@@ -1,9 +1,9 @@
-import { Schema, model, Types } from 'mongoose';
+import { Schema, Types, model } from "mongoose";
 import { 
 	ALGORITHM_AES_256_GCM,
+	ENCODING_SCHEME_BASE64,
 	ENCODING_SCHEME_UTF8,
-	ENCODING_SCHEME_BASE64
-} from '../variables';
+} from "../variables";
 
 export interface IBackupPrivateKey {
 	_id: Types.ObjectId;
@@ -13,7 +13,7 @@ export interface IBackupPrivateKey {
 	tag: string;
 	salt: string;
 	algorithm: string;
-	keyEncoding: 'base64' | 'utf8';
+	keyEncoding: "base64" | "utf8";
 	verifier: string;
 }
 
@@ -21,55 +21,55 @@ const backupPrivateKeySchema = new Schema<IBackupPrivateKey>(
 	{
 		user: {
 			type: Schema.Types.ObjectId,
-			ref: 'User',
-			required: true
+			ref: "User",
+			required: true,
 		},
 		encryptedPrivateKey: {
 			type: String,
 			select: false,
-			required: true
+			required: true,
 		},
 		iv: {
 			type: String,
 			select: false,
-			required: true
+			required: true,
 		},
 		tag: {
 			type: String,
 			select: false,
-			required: true
+			required: true,
 		},
         algorithm: { // the encryption algorithm used
             type: String,
             enum: [ALGORITHM_AES_256_GCM],
-            required: true
+            required: true,
         },
         keyEncoding: {
             type: String,
             enum: [
                 ENCODING_SCHEME_UTF8,
-                ENCODING_SCHEME_BASE64
+                ENCODING_SCHEME_BASE64,
             ],
-			required: true
+			required: true,
         },
 		salt: {
 			type: String,
 			select: false,
-			required: true
+			required: true,
 		},
 		verifier: {
 			type: String,
 			select: false,
-			required: true
-		}
+			required: true,
+		},
 	},
 	{
-		timestamps: true
+		timestamps: true,
 	}
 );
 
 const BackupPrivateKey = model<IBackupPrivateKey>(
-	'BackupPrivateKey',
+	"BackupPrivateKey",
 	backupPrivateKeySchema
 );