refactor: rename installer to setup

setup.js

@@ -0,0 +1,46 @@
+const fs = require("node:fs");
+const cliColor = require("cli-color");
+const package = require("./package.json");
+const readline = require('readline').createInterface({
+    input: process.stdin,
+    output: process.stdout
+});
+
+console.log(
+    `    _${cliColor.blueBright.bold(`${cliColor.underline("Ptero")}dact${cliColor.underline("yl & P")}eli${cliColor.underline("can")}`)}___    ______   ______   \n` +
+    `   /\\  ___\\  /\\__  _\\ /\\  __ \\  /\\__  _\\ /\\  ___\\  \n` +
+    `   \\ \\___  \\ \\/_ \\ \\/ \\ \\ \\_\\ \\ \\/_/\\ \\/ \\ \\___  \\ \n` +
+    `    \\/\\_____\\   \\ \\_\\  \\ \\_\\ \\_\\   \\ \\_\\  \\/\\_____\\ \n` +
+    `     \\/_____/    \\/_/   \\/_/\\/_/    \\/_/   \\/_____/${cliColor.yellowBright.bold(`${package.version}-dev`)}`
+);
+
+console.log(
+    ` \nCopyright © 2022 - ${new Date().getFullYear()} HirziDevs & Contributors\n ` +
+    " \nDiscord: https://discord.znproject.my.id" +
+    " \n Source: https://github.com/HirziDevs/PteroStats" +
+    " \nLicense: https://github.com/Hirzidevs/PteroStats/blob/main/LICENSE" +
+    ` \n \n${package.description}\n `
+);
+
+if (!fs.existsSync(".env")) return require("./handlers/setup.js")();
+
+console.log(cliColor.yellowBright(
+    "Configuration is already set. Please select one of the following options:\n \n" +
+    `${cliColor.cyanBright("1")} ${cliColor.blueBright("»")} Start the App\n` +
+    `${cliColor.cyanBright("2")} ${cliColor.blueBright("»")} Change configuration\n `
+));
+
+readline.question('> ', async (answer) => {
+    readline.close();
+
+    switch(answer) {
+        case '2':
+            require('./handlers/setup.js')();
+            break;
+        case '1':
+            require('./handlers/app.js')();
+            break;
+        default:
+            console.log(cliColor.redBright('Invalid input. Please type either 1 or 2.'));
+    }
+});