Improved reporting, price tracking

src/submissions/backend/db/models/kits.py

@@ -18,6 +18,8 @@ class KitType(Base):
     submissions = relationship("BasicSubmission", back_populates="extraction_kit") #: submissions this kit was used for
     used_for = Column(JSON) #: list of names of sample types this kit can process
     cost_per_run = Column(FLOAT(2)) #: dollar amount for each full run of this kit
+    mutable_cost = Column(FLOAT(2)) #: dollar amount that can change with number of columns (reagents, tips, etc)
+    constant_cost = Column(FLOAT(2)) #: dollar amount that will remain constant (plates, man hours, etc)
     reagent_types = relationship("ReagentType", back_populates="kits", uselist=True, secondary=reagenttypes_kittypes) #: reagent types this kit contains
     reagent_types_id = Column(INTEGER, ForeignKey("_reagent_types.id", ondelete='SET NULL', use_alter=True, name="fk_KT_reagentstype_id")) #: joined reagent type id