Update version, remove unused features

Cargo.toml

@@ -1,15 +1,15 @@
 [package]
 name = "jap_learn"
-version = "0.1.3"
+version = "0.2.0"
 edition = "2024"
 
 [dependencies]
 iced = { version = "0.14.0", features = ["tokio", "svg", "lazy", "crisp", "tiny-skia", "wayland", "wgpu"], default-features = false}
 iced_core = "0.14.0"
-rand = "0.10.2"
+rand = "0.10.3"
 dirs = "7.0.0"
 serde_json = "1.0.151"
-rhai = { version = "1.26.0", features = ["sync"] }
+rhai = { version = "1.26.1", features = ["sync"] }
 chrono = "0.4.45"
 rusqlite = { version = "0.40.2", features = ["chrono", "bundled"] }
 reqwest = { version = "0.13.5", features = ["json", "stream", "multipart"] }
@@ -27,7 +27,7 @@ parking_lot = "0.12.5"
 env_logger = "0.11.11"
 log = "0.4.34"
 fsrs = "6.6.2"
-litemap = { version = "0.8.3", features = ["serde"] }
+litemap = { version = "0.8.3" }
 
 [profile.super-release]
 inherits = "release"