Add ESLint (#941)

* Add eslint, switch to lint-staged for precommit

* Fix all ESLint errors

* Update GH workflow to check prettier and eslint

1 files changed, 1 insertions, 1 deletions

diff --git a/src/api/util/handlers/Voice.ts b/src/api/util/handlers/Voice.ts

index d8d5c279..24bfa7b3 100644
--- a/src/api/util/handlers/Voice.ts
+++ b/src/api/util/handlers/Voice.ts
@@ -31,7 +31,7 @@ export async function getVoiceRegions(ipAddress: string, vip: boolean) {
 
 		let min = Number.POSITIVE_INFINITY;
 
-		for (let ar of availableRegions) {
+		for (const ar of availableRegions) {
 			//TODO the endpoint location should be saved in the database if not already present to prevent IPAnalysis call
 			const dist = distanceBetweenLocations(
 				clientIpAnalysis,