Fix all indentation for vector DB auto-generation in Hugging Face Spaces

enhanced_rag_chatbot.py

@@ -41,18 +41,18 @@ class EnhancedRAGChatbot:
             path=str(VECTOR_DB_DIR),
             settings=Settings(anonymized_telemetry=False)
         )
+        try:
+            self.collection = self.client.get_collection("rackspace_knowledge")
+        except Exception as e:
+            print("❌ Vector DB or collection missing! Attempting to rebuild...")
             try:
+                import subprocess
+                subprocess.run(["python", "enhanced_vector_db.py"], check=True)
                 self.collection = self.client.get_collection("rackspace_knowledge")
-            except Exception as e:
-                print("❌ Vector DB or collection missing! Attempting to rebuild...")
-                try:
-                    import subprocess
-                    subprocess.run(["python", "enhanced_vector_db.py"], check=True)
-                    self.collection = self.client.get_collection("rackspace_knowledge")
-                    print("✅ Vector DB rebuilt successfully!")
-                except Exception as rebuild_e:
-                    print("❌ Failed to rebuild vector DB. Please run 'python enhanced_vector_db.py' manually.")
-                    self.collection = None
+                print("✅ Vector DB rebuilt successfully!")
+            except Exception as rebuild_e:
+                print("❌ Failed to rebuild vector DB. Please run 'python enhanced_vector_db.py' manually.")
+                self.collection = None
         
         # Load embedding model (still needed for RAG)
         print(f"🔤 Loading embedding model: {EMBEDDING_MODEL}")