Load config file on startup

Cargo.lock

@@ -187,11 +187,13 @@ dependencies = [
  "log",
  "parking_lot",
  "rusqlite",
+ "serde",
  "serde_json",
  "thiserror",
  "time",
  "tokio",
  "tokio-tungstenite",
+ "toml",
  "toss",
  "unicode-segmentation",
  "unicode-width",
@@ -1173,6 +1175,15 @@ dependencies = [
  "webpki",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "toss"
 version = "0.1.0"