FIX allowable embedding models

app.py

@@ -102,7 +102,7 @@ def create_interface():
                     choices=[
                         "sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2",
                         "intfloat/multilingual-e5-base",
-                        "nomic-ai/nomic-embed-text-v2-moe",
+                        "ibm-granite/granite-embedding-107m-multilingual",
                     ],
                     value="sentence-transformers/all-MiniLM-L6-v2",
                     label="🔤 Embedding Model / Modèle d'Embedding (select before processing / sélectionnez avant traitement)"

rag_system.py

@@ -255,7 +255,16 @@ class RAGSystem:
         """Set or change the embedding model"""
         if self.embedding_model_name != model_name:
             self.embedding_model_name = model_name
-            self.embedding_model = SentenceTransformer(model_name)
+
+            # Some models require trust_remote_code
+            try:
+                self.embedding_model = SentenceTransformer(model_name)
+            except Exception as e:
+                if "trust_remote_code" in str(e):
+                    print(f"Model {model_name} requires trust_remote_code=True, loading with trust...")
+                    self.embedding_model = SentenceTransformer(model_name, trust_remote_code=True)
+                else:
+                    raise e
 
             # If we have chunks, re-create embeddings and index
             if self.chunks: