Implemented proper logging, with support for file logging, timestamp and syslog (this last one is untested)

Cargo.toml

@@ -3,6 +3,9 @@ name = "bitwarden_rs"
 version = "1.0.0"
 authors = ["Daniel García <dani-garcia@users.noreply.github.com>"]
 
+[features]
+enable_syslog = ["syslog", "fern/syslog-4"]
+
 [dependencies]
 # Web framework for nightly with a focus on ease-of-use, expressibility, and speed.
 rocket = { version = "0.4.0", features = ["tls"], default-features = false }
@@ -28,6 +31,11 @@ serde = "1.0.80"
 serde_derive = "1.0.80"
 serde_json = "1.0.33"
 
+# Logging
+log = "0.4.6"
+fern = "0.5.7"
+syslog = { version = "4.0.1", optional = true }
+
 # A safe, extensible ORM and Query builder
 diesel = { version = "1.3.3", features = ["sqlite", "chrono", "r2d2"] }
 diesel_migrations = { version = "1.3.0", features = ["sqlite"] }