add db async methods

token-scanner-api/src/server/models.py

@@ -1,27 +0,0 @@
-from typing import Optional
-
-from pydantic import BaseModel, EmailStr, Field
-
-
-class WalletsSchema(BaseModel):
-    wallet: float = Field(...)
-
-    class Config:
-        allow_population_by_field_name = True
-        schema_extra = {
-            "example": {
-                "wallet": "balance"
-            }
-        }
-
-
-def ResponseModel(data, message):
-    return {
-        "data": [data],
-        "code": 200,
-        "message": message,
-    }
-
-
-def ErrorResponseModel(error, code, message):
-    return {"error": error, "code": code, "message": message}