refactor: config path and config data

use yaml other than toml for configuration.
use $AICHAT_CONFIG_DIR other than $HOME for config dir.
split roles to seperate config file

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 6441939..5038caa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,8 +24,8 @@ reedline = "0.16.0"
 reqwest = { version = "0.11.14", features = ["json", "stream", "socks"] }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_json = "1.0.93"
+serde_yaml = "0.9.17"
 tokio = { version = "1.26.0", features = ["full"] }
-toml = "0.7.2"
 
 [profile.release]
 lto = true