Refactor to only use PLS and to introduce cross-validation

.gitignore

@@ -9,13 +9,7 @@ Cargo.lock
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
-
-# Added by cargo
-
-/target
-
 # Configuration files (these files are generated by the program so we don't need to include them).
 config.yml
-tickers.txt
 *.csv
 *.log

Cargo.toml

@@ -8,12 +8,9 @@ binance = { git = "https://github.com/wisespace-io/binance-rs.git" }
 serde = { version = "1.0", features = ["derive"] }
 serde_yaml = "0.9"
 chrono = "0.4"
-futures = "0.3"
-tokio = { version = "1.40", features = ["full"] }
 ta = "0.5"
 csv = "1.3"
-thiserror = "1.0"
-once_cell = "1.20"
+thiserror = "2.0"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = [
     "fmt",
@@ -22,11 +19,11 @@ tracing-subscriber = { version = "0.3", features = [
     "time",
 ] }
 tracing-appender = "0.2"
-smartcore = { git = "https://github.com/smartcorelib/smartcore", branch = "development" }
 linfa = "0.7"
 linfa-pls = "0.7"
 ndarray = "0.15"
+derive_builder = "0.20"
 
 [dev-dependencies]
-tempfile = "3.13"
-serial_test = "3.1"
+tempfile = "3.14"
+criterion = "0.5"