Added the currency management.

src/accounting/currency/__init__.py

@@ -0,0 +1,38 @@
+# The Mia! Accounting Flask Project.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/6
+
+#  Copyright (c) 2023 imacat.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+"""The currency management.
+
+"""
+from flask import Flask, Blueprint
+
+
+def init_app(app: Flask, bp: Blueprint) -> None:
+    """Initialize the application.
+
+    :param bp: The blueprint of the accounting application.
+    :param app: The Flask application.
+    :return: None.
+    """
+    from .converters import CurrencyConverter
+    app.url_map.converters["currency"] = CurrencyConverter
+
+    from .views import bp as currency_bp, api_bp as currency_api_bp
+    bp.register_blueprint(currency_bp, url_prefix="/currencies")
+    bp.register_blueprint(currency_api_bp, url_prefix="/api/currencies")
+
+    from .commands import init_currencies_command
+    app.cli.add_command(init_currencies_command)