code: apply use strict in js codes

Signed-off-by: Yonle <yonle@lecturify.net>

.npmignore

@@ -0,0 +1,10 @@
+img
+img/*
+Dockerfile
+compose.yaml
+hexconverter.js
+.dockerignore
+.github
+.github/*
+node_modules
+package-lock.json

auth.js

@@ -1,3 +1,4 @@
+"use strict";
 const { validateEvent, verifyEvent } = require("nostr-tools");
 const { authorized_keys, private_keys } = require(process.env.BOSTR_CONFIG_PATH || "./config");
 

bostr_cli.js

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+"use strict";
 const { version } = require("./package.json");
 const { nip19 } = require("nostr-tools")
 const fs = require("fs");

hexconverter.js

@@ -1,8 +1,9 @@
+"use strict";
 const { nip19 } = require("nostr-tools");
 const argv = process.argv.slice(2);
 
 if (!argv.length) return console.log("Usage: node hexconverter.js <npub....|nsec....> ....");
 
-for (i of argv) {
+for (const i of argv) {
   console.log(nip19.decode(i).data);
 }

index.js

@@ -1,3 +1,4 @@
+"use strict";
 const config = require(process.env.BOSTR_CONFIG_PATH || "./config");
 const cluster = require("cluster");
 const fs = require("fs");

nip42.js

@@ -1,3 +1,4 @@
+"use strict";
 const { finalizeEvent, nip19 } = require("nostr-tools");
 
 module.exports = (relay, pubkey, privkey, challenge) => {