feat: add @toon-format/toon dependency and integrate into OpenAI notebooks

- Updated deno.lock and package.json to include @toon-format/toon@^2.1.0.
- Modified background-openai.ipynb to handle error responses and adjust execution counts.
- Enhanced definitions-openai.ipynb to include additional metadata for perishables and origen schemas.
- Refactored embeddings-openai.ipynb to improve error handling and output formatting.
- Updated create-chat-conversation function to append messages and responses to conversations.
- Added SQL functions for appending conversation data to the database.

notebooks/definitions-openai.ipynb

@@ -83,11 +83,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": null,
    "id": "1403c789",
    "metadata": {},
    "outputs": [],
    "source": [
+    "import { title } from \"node:process\";\n",
+    "\n",
     "const combinedSchema = {\n",
     "    type: \"object\",\n",
     "    $defs: {\n",
@@ -126,10 +128,12 @@
     "        fabricante: { type: \"string\", maxLength: 100 },\n",
     "\n",
     "        // Agregar campo del preset\n",
-    "        perishables: { $ref: \"#/$defs/perishables\" },\n",
-    "        origen: { $ref: \"#/$defs/origen\" },\n",
+    "        perishables: {\n",
+    "            $ref: \"#/$defs/perishables\",\n",
+    "            \"x-column\": \"perishables\",\n",
+    "        },\n",
     "\n",
-    "        perecedero: { type: \"null\", \"x-column\": \"perishable\", const: null },\n",
+    "        origen: { $ref: \"#/$defs/origen\" },\n",
     "    },\n",
     "    required: [\"nombre\", \"fabricante\", \"perishables\", \"origen\", \"perecedero\"],\n",
     "    additionalProperties: false,\n",