stable POC version 1 - chat and topics

backend/target/classes/application.yaml

@@ -7,7 +7,7 @@ spring:
 
   jpa:
     hibernate:
-      ddl-auto: update
+      ddl-auto: false
     show-sql: false
     properties:
       hibernate:
@@ -25,15 +25,15 @@ spring:
         dimensions: 1536
         distance-type: COSINE_DISTANCE
         index-type: HNSW
-        initialize-schema: false
+        initialize-schema: true
     openai:
-      api-key: ${OPENAI_API_KEY}
+      api-key: ${OPENAI_API_KEY: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}
       chat:
         options:
-          model: gpt-4o
+          model: gpt-4o-mini
       embedding:
         options:
-          model: "text-embedding-3-small"
+          model: text-embedding-3-small
 
   servlet:
     multipart: