Remove lookup_table from inflator generated code, rename generating func

tests/test_exceptions.py

@@ -12,7 +12,7 @@ def test_missing_field():
         a: int
 
     infl = SchemaInflatorGenerator()
-    fn = infl.schema_to_generator(A)
+    fn = infl.schema_to_inflator(A)
     with pytest.raises(MissingFieldException):
         fn({})
 
@@ -23,7 +23,7 @@ def test_null():
         a: int
 
     infl = SchemaInflatorGenerator()
-    fn = infl.schema_to_generator(A)
+    fn = infl.schema_to_inflator(A)
     with pytest.raises(FieldValidationException):
         fn({'a': None})
 
@@ -34,6 +34,6 @@ def test_invalid_field():
         a: float | int | None
 
     infl = SchemaInflatorGenerator()
-    fn = infl.schema_to_generator(A)
+    fn = infl.schema_to_inflator(A)
     with pytest.raises(FieldValidationException):
         fn({'a': {}})