=== COMPREHENSIVE FIX AND TEST ===

Step 1: Ensure all pools have ChargingAmount

Step 2: Verify LEFT JOIN query works
  ✓ Query works!
    TaskID=99, ChargingMethod=Per Visit, ChargingAmount=20.00

Step 3: Recalculate totals for all completed tasks
  ✓ Task 99: Hours=0, Total=€20.00
  ✓ Task 100: Hours=0, Total=€40.00
  ✓ Task 101: Hours=0, Total=€40.00
  ✓ Task 103: Hours=0, Total=€40.00
  ✓ Task 104: Hours=0, Total=€40.00
  ✓ Task 105: Hours=0, Total=€20.00
  ✓ Task 106: Hours=0, Total=€40.00
  ✓ Task 107: Hours=0, Total=€40.00
  ✓ Task 108: Hours=0, Total=€20.00
  ✓ Task 109: Hours=0, Total=€40.00


=== FINAL CHECK ===
Task 99: Συντηρηση | Total=€20.00
Task 100: Συντηρηση | Total=€40.00
Task 101: Συντηρηση | Total=€40.00