Custom system prompt using Dotprompt + Updated Genkit dependencies (#163

)

* Added tests for custom system prompt assignment

* Update core endpoint code to support custom system dotprompts

* bumped package version + updated Genkit dependencies

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@oconva/qvikchat",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "repository": {
     "type": "git",
     "url": "https://github.com/oconva/qvikchat.git"
@@ -150,19 +150,19 @@
     "typescript-eslint": "^8.0.0"
   },
   "dependencies": {
-    "@genkit-ai/ai": "^0.5.4",
-    "@genkit-ai/core": "^0.5.4",
-    "@genkit-ai/dotprompt": "^0.5.4",
-    "@genkit-ai/flow": "^0.5.4",
-    "@genkit-ai/googleai": "^0.5.4",
-    "@langchain/community": "^0.3.1",
+    "@genkit-ai/ai": "^0.5.17",
+    "@genkit-ai/core": "^0.5.17",
+    "@genkit-ai/dotprompt": "^0.5.17",
+    "@genkit-ai/flow": "^0.5.17",
+    "@genkit-ai/googleai": "^0.5.17",
+    "@langchain/community": "^0.3.9",
     "@langchain/core": "^0.3.3",
     "@langchain/google-genai": "^0.1.0",
     "@langchain/openai": "^0.3.0",
     "d3-dsv": "^2.0.0",
     "dotenv": "^16.4.5",
-    "firebase-admin": "^12.2.0",
-    "genkitx-openai": "^0.10.0",
+    "firebase-admin": "^12.7.0",
+    "genkitx-openai": "^0.10.1",
     "langchain": "^0.3.2",
     "zod": "^3.23.8"
   }