Authentication (#37)

* Initial authentication implementation

* Store user info in the database, improve encapsulation in profiles

* Add user list, remove unused dependencies, add spantraces

* Implement user remove, update UUID crate

* Add user set-default

* Revert submodule macro usage

* Make tracing significantly less verbose

theseus/src/api/mod.rs

@@ -1,18 +1,17 @@
 //! API for interacting with Theseus
+pub mod auth;
 pub mod profile;
 
 pub mod data {
-    pub use crate::{
-        launcher::Credentials,
-        state::{
-            DirectoryInfo, Hooks, JavaSettings, MemorySettings, ModLoader,
-            ProfileMetadata, Settings, WindowSize,
-        },
+    pub use crate::state::{
+        DirectoryInfo, Hooks, JavaSettings, MemorySettings, ModLoader,
+        ProfileMetadata, Settings, WindowSize,
     };
 }
 
 pub mod prelude {
     pub use crate::{
+        auth::{self, Credentials},
         data::*,
         profile::{self, Profile},
         State,