Limit sent chat to 2048 tokens.

This also solves the issue where we would request more tokens,
than the model is capable of (over 4096)

package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "discord.js": "^14.8.0",
         "fold-to-ascii": "^5.0.1",
+        "gpt-3-encoder": "^1.1.4",
         "openai": "^3.2.1"
       },
       "devDependencies": {
@@ -1161,6 +1162,11 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/gpt-3-encoder": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/gpt-3-encoder/-/gpt-3-encoder-1.1.4.tgz",
+      "integrity": "sha512-fSQRePV+HUAhCn7+7HL7lNIXNm6eaFWFbNLOOGtmSJ0qJycyQvj60OvRlH7mee8xAMjBDNRdMXlMwjAbMTDjkg=="
+    },
     "node_modules/grapheme-splitter": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz",