refactor: simplify postgresql env vars

app/config.py

@@ -21,10 +21,10 @@ class Settings(BaseSettings):
     JWT_ALGORITHM: str
     JWT_EXPIRE: int
 
-    SQL_USER: str
-    SQL_PASS: str
-    SQL_HOST: str
-    SQL_DB: str
+    POSTGRES_USER: str
+    POSTGRES_PASSWORD: str
+    POSTGRES_HOST: str
+    POSTGRES_DB: str
 
     @computed_field
     @property
@@ -57,20 +57,20 @@ class Settings(BaseSettings):
 
         The URL is built using the MultiHostUrl.build method, which takes the following parameters:
         - scheme: The scheme of the URL. In this case, it is "postgresql+asyncpg".
-        - username: The username for the SQL database, retrieved from the SQL_USER environment variable.
-        - password: The password for the SQL database, retrieved from the SQL_PASS environment variable.
-        - host: The host of the SQL database, retrieved from the SQL_HOST environment variable.
-        - path: The path of the SQL database, retrieved from the SQL_DB environment variable.
+        - username: The username for the Postgres database, retrieved from the POSTGRES_USER environment variable.
+        - password: The password for the Postgres database, retrieved from the POSTGRES_PASSWORD environment variable.
+        - host: The host of the Postgres database, retrieved from the POSTGRES_HOST environment variable.
+        - path: The path of the Postgres database, retrieved from the POSTGRES_DB environment variable.
 
         Returns:
             PostgresDsn: The constructed PostgresDsn URL for asyncpg.
         """
         return MultiHostUrl.build(
             scheme="postgresql+asyncpg",
-            username=self.SQL_USER,
-            password=self.SQL_PASS,
-            host=self.SQL_HOST,
-            path=self.SQL_DB,
+            username=self.POSTGRES_USER,
+            password=self.POSTGRES_PASSWORD,
+            host=self.POSTGRES_HOST,
+            path=self.POSTGRES_DB,
         )