Fix file formatting, add tests for bulk upload to db in supported databases

Cargo.toml

@@ -6,25 +6,17 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-# https://nalgebra.org/docs/user_guide/getting_started
 nalgebra = "0.33"
-
-# https://docs.rs/csv/1.1.6/csv/
 csv = "1"
 serde = { version = "1", features = ["derive"] }
-
-# num = "0.4"
 clap = { version = "4", features = ["derive"] }
 anyhow = "1"
-
 itertools = "0.14.0"
 chrono = { version = "0.4.39", features = ["default", "serde"] }
-
 rayon = "1.10.0"
 tokio = { version = "1.42.0", features = ["full"] }
-sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "any"] }
+sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "any", "mysql", "postgres", "sqlite"] }
 rmp-serde = "1.1"
-tempfile = "3.7"
 polars = { version = "0.45.1", features = ["lazy", "performant", "parquet", "streaming", "cse", "dtype-datetime"] }
 polars-sql = "0.45.1"
 serde_json = "1.0.122"