fix: drop search_index table on db reindex

Signed-off-by: phernandez <paul@basicmachines.co>

Author: phernandez

src/basic_memory/services/search_service.py

@@ -6,6 +6,7 @@
 from dateparser import parse
 from fastapi import BackgroundTasks
 from loguru import logger
+from sqlalchemy import text
 
 from basic_memory.models import Entity
 from basic_memory.repository import EntityRepository
@@ -39,9 +40,10 @@ async def init_search_index(self):
 
     async def reindex_all(self, background_tasks: Optional[BackgroundTasks] = None) -> None:
         """Reindex all content from database."""
+        
         logger.info("Starting full reindex")
-
         # Clear and recreate search index
+        await self.repository.execute_query(text("DROP TABLE IF EXISTS search_index"), params=None)
         await self.init_search_index()
 
         # Reindex all entities