Created and implemented budget_query_bool_ex
Query with a formatted string and parameters

Signed-off-by: Stephen Cox <stephencoxmail@gmail.com>
Started with UI

Signed-off-by: Stephen Cox <stephencoxmail@gmail.com>
budget_category_get_categories implemented

Signed-off-by: Stephen Cox <stephencoxmail@gmail.com>
Working on UI

Signed-off-by: Stephen Cox <stephencoxmail@gmail.com>