fix(hammerwork-web): Add postgres as default feature to fix packaging

- Cargo package requires at least one database feature to be enabled
- Set postgres as default since it's used as the default when both features are enabled

Author: CodingAnarchy

hammerwork-web/Cargo.toml

@@ -53,7 +53,7 @@ base64 = "0.22"
 reqwest = { version = "0.12", features = ["json"] }
 
 [features]
-default = []
+default = ["postgres"]
 postgres = ["hammerwork/postgres", "sqlx/postgres"]
 mysql = ["hammerwork/mysql", "sqlx/mysql"]
 auth = ["bcrypt"]