Add rotating log files (#280)

- Adding rotating log files to the app.
- This uses the `winston-daily-rotate-file` package to rotate the log files before they get too big.
- The log files will also now be saved into the `$DATA_DIR/logs` folder

#247

Reviewed-on: #280
Reviewed-by: VylpesTester <tester@vylpes.com>
Co-authored-by: Ethan Lane <ethan@vylpes.com>
Co-committed-by: Ethan Lane <ethan@vylpes.com>

package.json

@@ -45,6 +45,7 @@
     "ts-jest": "^29.0.0",
     "typeorm": "0.3.20",
     "winston": "^3.11.0",
+    "winston-daily-rotate-file": "^5.0.0",
     "winston-discord-transport": "^1.3.0"
   },
   "overrides": {