Add non-composite custom money

db/columns/operations/infer_types.py

@@ -25,7 +25,7 @@
         base.PostgresType.BOOLEAN.value,
         base.PostgresType.DATE.value,
         base.PostgresType.NUMERIC.value,
-        base.PostgresType.MONEY.value,
+        base.MathesarCustomType.MATHESAR_MONEY.value,
         base.PostgresType.TIMESTAMP_WITHOUT_TIME_ZONE.value,
         base.PostgresType.TIMESTAMP_WITH_TIME_ZONE.value,
         # We only infer to TIME_WITHOUT_TIME_ZONE as time zones don't make much sense

db/tests/columns/operations/test_create.py

@@ -59,6 +59,7 @@ def _check_duplicate_unique_constraint(
     'INTERVAL',
     'MATHESAR_TYPES.EMAIL',
     'MATHESAR_TYPES.MATHESAR_MONEY',
+    'MATHESAR_TYPES.MULTICURRENCY_MONEY',
     'MATHESAR_TYPES.URI',
     'MONEY',
     'NUMERIC',

db/tests/tables/operations/test_infer_types.py

@@ -2,13 +2,12 @@
 from unittest.mock import call, patch
 from sqlalchemy import Column, MetaData, Table, select
 from sqlalchemy import BOOLEAN, Numeric, NUMERIC, String, VARCHAR
-from sqlalchemy.dialects.postgresql import MONEY
 
 from db.columns.operations.infer_types import infer_column_type
 from db.tables.operations import infer_types as infer_operations
 from db.tables.operations.create import create_mathesar_table
 from db.tests.types import fixtures
-from db.types import email, uri, datetime
+from db.types import email, uri, datetime, money
 
 
 # We need to set these variables when the file loads, or pytest can't
@@ -26,7 +25,7 @@
     (String, ["t", "false", "2", "0"], VARCHAR),
     (String, ["a", "cat", "mat", "bat"], VARCHAR),
     (String, ["2", "1", "0", "0"], NUMERIC),
-    (String, ["$2", "$1", "$0"], MONEY),
+    (String, ["$2", "$1", "$0"], money.MathesarMoney),
     (
         String,
         ["2000-01-12", "6/23/2004", "May-2007-29", "May-2007-29 00:00:00+0", "20200909"],