Misc improvements and fixes (#109)

* now utilizing tracing better

* better tracing

* fix mac vs pc oppositional env var issue

* modified loading package

* added droppable loadingbarid that sends completion message

* loading bar

* regressed bug on mac

* fixed non-updated loading bar on playground

* Loading bar improvements

---------

Co-authored-by: Jai A <jaiagr+gpg@pm.me>

theseus_playground/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-theseus = { path = "../theseus" }
+theseus = { path = "../theseus", features = ["cli"] }
 
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
@@ -21,3 +21,7 @@ tokio-stream = { version = "0.1", features = ["fs"] }
 futures = "0.3"
 daedalus = {version = "0.1.15", features = ["bincode"] }
 uuid = { version = "1.1", features = ["serde", "v4"] }
+
+tracing = "0.1.37"
+tracing-subscriber = "0.2"
+tracing-error = "0.1"