Add new qPCR EPP (#478)(minor)

### Added
- new EPP cg_lims/EPPs/udf/calculate/qpcr_dilution.py
- new constant WELL_TRANSFORMER in cg_lims/EPPs/udf/calculate/constants.py
- new required package openpyxl
- new options for click

cg_lims/EPPs/udf/calculate/base.py

@@ -25,6 +25,7 @@
 from cg_lims.EPPs.udf.calculate.ont_aliquot_volume import ont_aliquot_volume
 from cg_lims.EPPs.udf.calculate.ont_sequencing_reload import ont_available_sequencing_reload
 from cg_lims.EPPs.udf.calculate.pool_normalization import pool_normalization
+from cg_lims.EPPs.udf.calculate.qpcr_concentration import qpcr_concentration
 from cg_lims.EPPs.udf.calculate.sum_missing_reads_in_pool import missing_reads_in_pool
 from cg_lims.EPPs.udf.calculate.twist_aliquot_amount import twist_aliquot_amount
 from cg_lims.EPPs.udf.calculate.twist_get_volumes_from_buffer import get_volumes_from_buffer
@@ -61,6 +62,7 @@ def calculate(ctx):
 calculate.add_command(novaseq_x_volumes)
 calculate.add_command(pool_normalization)
 calculate.add_command(novaseq_x_denaturation)
+calculate.add_command(qpcr_concentration)
 calculate.add_command(calculate_saphyr_concentration)
 calculate.add_command(ont_aliquot_volume)
 calculate.add_command(ont_available_sequencing_reload)