fix: Correct double backslash escaping of newlines in SSE responses.

src/equipment/router.py

@@ -150,17 +150,17 @@ async def simulate_all_equipment(db_session: DbSession, token: Token):
         try:
             assetnums = await get_all_assetnums(db_session=db_session)
         except Exception as e:
-            yield f"data: {json.dumps({'status':'error', 'message': f'Failed to fetch assetnums: {str(e)}'})}\\n\\n"
+            yield f"data: {json.dumps({'status':'error', 'message': f'Failed to fetch assetnums: {str(e)}'})}\n\n"
             return
 
         total = len(assetnums)
-        yield f"data: {json.dumps({'status':'started', 'message': f'Simulasi dimulai untuk {total} asset'})}\\n\\n"
+        yield f"data: {json.dumps({'status':'started', 'message': f'Simulasi dimulai untuk {total} asset'})}\n\n"
 
         success_count = 0
         error_count = 0
 
         for idx, assetnum in enumerate(assetnums, start=1):
-            yield f"data: {json.dumps({'status':'working', 'step':f'Proses {idx}/{total}', 'assetnum': assetnum})}\\n\\n"
+            yield f"data: {json.dumps({'status':'working', 'step':f'Proses {idx}/{total}', 'assetnum': assetnum})}\n\n"
             
             try:
                 # Update acquisition year and target year
@@ -174,10 +174,10 @@ async def simulate_all_equipment(db_session: DbSession, token: Token):
                 success_count += 1
             except Exception as e:
                 error_count += 1
-                yield f"data: {json.dumps({'status':'partial_error', 'assetnum': assetnum, 'message': str(e)})}\\n\\n"
+                yield f"data: {json.dumps({'status':'partial_error', 'assetnum': assetnum, 'message': str(e)})}\n\n"
                 continue
                 
-        yield f"data: {json.dumps({'status':'done', 'message':f'Simulasi selesai. Success: {success_count}, Errors: {error_count}'})}\\n\\n"
+        yield f"data: {json.dumps({'status':'done', 'message':f'Simulasi selesai. Success: {success_count}, Errors: {error_count}'})}\n\n"
 
     headers = {
         "Content-type": "text/event-stream",