refactor: rename prepare_model_stages_from_data to prepare_compressor_stages_from_data

Update method name for better clarity about compressor-specific functionality.

Author: kjbrak

src/libecalc/domain/infrastructure/energy_components/legacy_consumer/consumer_function/compressor_consumer_function.py

@@ -67,7 +67,7 @@ def __init__(
 
         # Prepare simplified model stages BEFORE setting evaluation input
         # This fixes data flow: expressions -> builder -> model (not model -> builder)
-        SimplifiedTrainBuilder.prepare_model_stages_from_data(
+        SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
             compressor_model=compressor_function,
             rate=stream_day_rate,
             suction_pressure=suction_pressure,

src/libecalc/domain/infrastructure/energy_components/legacy_consumer/system/consumer_function.py

@@ -325,7 +325,7 @@ def evaluate_consumers(  # type: ignore[override]
             consumer_model = consumer.facility_model
 
             # Prepare simplified model stages with correct data flow (BEFORE set_evaluation_input)
-            SimplifiedTrainBuilder.prepare_model_stages_from_data(
+            SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
                 compressor_model=consumer_model,
                 rate=np.asarray(consumer_rates[i]),
                 suction_pressure=np.asarray(operational_setting.suction_pressures[i]),

src/libecalc/domain/process/compressor/core/train/simplified_train_builder.py

@@ -216,13 +216,13 @@ def _calculate_number_of_compressors_needed(
         return math.ceil(x)
 
     @staticmethod
-    def prepare_model_stages_from_data(
+    def prepare_compressor_stages_from_data(
         compressor_model: Any,
         rate: NDArray[np.float64],
         suction_pressure: NDArray[np.float64] | None,
         discharge_pressure: NDArray[np.float64] | None,
     ) -> None:
-        """Centralized helper to prepare simplified model stages using builder approach.
+        """Centralized helper to prepare simplified compressor model stages using builder approach.
 
         This consolidates the duplicate logic from consumer functions and provides
         a single, DRY implementation for stage preparation with correct data flow.

tests/libecalc/core/models/compressor_modelling/test_simplified_compressor_train.py

@@ -18,10 +18,10 @@
     calculate_polytropic_head_campbell,
 )
 from libecalc.domain.process.compressor.dto import CompressorStage
+from libecalc.domain.process.value_objects.chart.compressor.compressor_chart_dto import CompressorChart
 from libecalc.domain.process.value_objects.chart.generic import GenericChartFromDesignPoint, GenericChartFromInput
 from libecalc.domain.process.value_objects.fluid_stream.fluid_model import FluidModel
 from libecalc.infrastructure.neqsim_fluid_provider.neqsim_fluid_factory import NeqSimFluidFactory
-from libecalc.domain.process.value_objects.chart.compressor.compressor_chart_dto import CompressorChart
 
 
 @pytest.fixture
@@ -192,7 +192,7 @@ def test_simplified_compressor_train_unknown_stages(
         fluid_model=fluid_model_rich, chart=variable_speed_compressor_chart_dto
     )
     # Prepare stages using centralized builder method (correct data flow)
-    SimplifiedTrainBuilder.prepare_model_stages_from_data(
+    SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
         compressor_model=compressor_train,
         rate=np.linspace(start=1000, stop=10000, num=10),
         suction_pressure=np.linspace(start=10, stop=20, num=10),
@@ -213,7 +213,7 @@ def test_simplified_compressor_train_unknown_stages_with_constant_power_adjustme
         fluid_model=fluid_model_rich, chart=variable_speed_compressor_chart_dto
     )
     # Prepare stages using centralized builder method (correct data flow)
-    SimplifiedTrainBuilder.prepare_model_stages_from_data(
+    SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
         compressor_model=compressor_train_energy_function,
         rate=np.linspace(start=1000, stop=10000, num=10),
         suction_pressure=np.linspace(start=10, stop=20, num=10),
@@ -400,7 +400,7 @@ def test_compressor_train_simplified_known_stages_generic_chart(
 
     # Make the undefined compressor chart, using rate and pressure input
     # Prepare stages using centralized builder method (correct data flow)
-    SimplifiedTrainBuilder.prepare_model_stages_from_data(
+    SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
         compressor_model=simple_compressor_train_model_extra_generic_stage_from_data,
         rate=rates,
         suction_pressure=suction_pressures,
@@ -476,7 +476,7 @@ def test_compressor_train_simplified_unknown_stages(
     )
 
     # Prepare stages using centralized builder method (correct data flow)
-    SimplifiedTrainBuilder.prepare_model_stages_from_data(
+    SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
         compressor_model=simple_compressor_train_model,
         rate=rates,
         suction_pressure=suction_pressures,
@@ -858,7 +858,7 @@ def test_calculate_compressor_work(fluid_factory_medium, simplified_compressor_t
         stages=stages, fluid_model=fluid_factory2.fluid_model
     )
     # Prepare stages using centralized builder method (correct data flow)
-    SimplifiedTrainBuilder.prepare_model_stages_from_data(
+    SimplifiedTrainBuilder.prepare_compressor_stages_from_data(
         compressor_model=compressor_train,
         rate=fluid_factory2.mass_rate_to_standard_rate(mass_rates),
         suction_pressure=inlet_pressures,