Wire up Drizzle (MySQL), Redis, and Swagger docs for coursework

drizzle.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from "drizzle-kit";
+
+export default defineConfig({
+  schema: "./src/db/schema.ts",
+  out: "./drizzle",
+  dialect: "mysql",
+  dbCredentials: {
+    host: process.env.MYSQL_HOST ?? "localhost",
+    port: Number(process.env.MYSQL_PORT ?? 3306),
+    database: process.env.MYSQL_DATABASE!,
+    user: process.env.MYSQL_USER,
+    password: process.env.MYSQL_PASSWORD,
+  },
+});