huge commit. assistant code is now semifunctional

frontend/core_test.ipynb

@@ -0,0 +1,61 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from core import Core\n",
+    "\n",
+    "core = Core(whisper_model_name = \"large-v3\")\n",
+    "\n",
+    "core.set_order_settings(\n",
+    "    phone_number = 123456789,\n",
+    "    order_items = \"1x margharitta\\n2x sos majonezowy\",\n",
+    "    delivery_address = \"ul. Amogusowa 1337, Suski Małe\"\n",
+    ")\n",
+    "\n",
+    "core.set_speech_recog_settings(\n",
+    "    speech_recog_timeout = 2.5,\n",
+    "    audio_input_device_name = \"Virtual\",\n",
+    "    audio_output_device_name = \"placeholder\",\n",
+    "    window_size_sec = 0.1,\n",
+    "    vad_threshold = 0.6,\n",
+    "    min_silence_duration_ms = 150,\n",
+    "    speech_pad_ms = 0\n",
+    ")\n",
+    "\n",
+    "core.set_tts_settings(\n",
+    "    speaker_wav = \"voices/lector.wav\"\n",
+    ")\n",
+    "\n",
+    "try:\n",
+    "    core.assistant_start()\n",
+    "except (KeyboardInterrupt, SystemExit):\n",
+    "    core.assistant_stop()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}