Added ENV management

src/core/configLoader.ts

@@ -0,0 +1,21 @@
+export type EnvConst = {
+    ADMIN: string,
+    BOT_TOKEN: string,
+    // DB_LOCATION: string
+}
+
+export function loadConfig() {
+    return {
+        ADMIN: loadEnv("ADMIN"),
+        BOT_TOKEN: loadEnv("BOT_TOKEN"), 
+        // DB_LOCATION: loadEnv("DB_LOCATION")
+    }
+}
+
+function loadEnv(name: string) {
+    const env = Deno.env.get(name)
+	if (env === undefined) {
+		throw new Error(`ENV ${name} is missing!`);
+	}
+    return env
+}