Extracted frontend from webservice to new directory

Updated directory structure
Updated .gitignore

api/scheme.py

@@ -0,0 +1,80 @@
+from apiflask import Schema
+from apiflask.fields import Integer, String, Boolean, Field, Float
+
+
+class BaseResponseSchema(Schema):
+    text = String()
+    status = Integer()
+    data = Field()
+
+
+class UsersSchema(Schema):
+    admin = Boolean()
+    password = String()
+    telegram_name = String()
+    user_id = Integer()
+    username = String()
+
+
+class AdminDataSchema(Schema):
+    username = String()
+    admin = Boolean()
+
+
+class TokenSchema(Schema):
+    token = String()
+
+
+class LoginDataSchema(Schema):
+    username = String()
+    password = String()
+
+
+class DeleteUserSchema(Schema):
+    username = String()
+
+
+class ChangePasswordSchema(Schema):
+    old_password = String()
+    new_password = String()
+
+
+class ChangeUsernameSchema(Schema):
+    new_username = String()
+
+
+class KeywordSchema(Schema):
+    keyword = String()
+
+
+class KeywordResponseSchema(Schema):
+    keyword = String()
+    s_id = Integer()
+    user_id = Integer()
+
+
+class SymbolSchema(Schema):
+    symbol = String()
+
+
+class SymbolResponseSchema(Schema):
+    symbol = String()
+    s_id = Integer()
+    user_id = Integer()
+
+
+class PortfolioShareResponseSchema(Schema):
+    count = Integer()
+    last_transaction = String()
+
+
+class TransactionSchema(Schema):
+    user_id = Integer()
+    symbol = String()
+    time = String()
+    count = Integer()
+    price = Float()
+
+
+class DeleteSuccessfulSchema(Schema):
+    pass