Update default auth

README.md

@@ -30,12 +30,10 @@ This project is not supported or endorsed by Google.
 `cargo install youtui`
 
 ## Running youtui
-The default option is to use oauth authentication. To change this to browser authentication, a `config.toml` file can be added to the local youtui config directory (e.g `~/.config/youtui/` on Linux), with the value `auth_type = "Browser"`. Please note however that config file format is currently unstable and could change in the future. 
+The default option is to use browser authentication, oauth authentication is likely being phased out by Google. To change this to oauth authentication, a `config.toml` file can be added to the local youtui config directory (e.g `~/.config/youtui/` on Linux), with the value `auth_type = "OAuth"`. Please note however that config file format is currently unstable and could change in the future. 
 ### Commands
 1. To run the TUI application, execute `youtui` with no arguments.
 1. To use the API in command-line mode, execute `youtui --help` to see available commands.
-### OAuth Setup Steps
-1. Setup the oauth token in the default configuration directory by running `youtui setup-oauth` and following the instructions.
 ### Browser Auth Setup Steps
 1. Open YouTube Music in your browser - ensure you are logged in.
 1. Open web developer tools (F12).
@@ -45,6 +43,10 @@ Firefox example (Right click and Copy Value):
 ![image](https://github.com/nick42d/youtui/assets/133559267/c7fda32c-10bc-4ebe-b18e-ee17c13f6bd0)
 Chrome example (Select manually and paste):
 ![image](https://github.com/nick42d/youtui/assets/133559267/bd2ec37b-1a78-490f-b313-694145bb4854)
+### OAuth Setup Steps
+1. Setup the oauth token in the default configuration directory by running `youtui setup-oauth` and following the instructions.
+### Other Setup
+1. If music downloads always return an error, you are able to supply a PO Token by saving it to the file `po_token.txt` into your local youtui config directory. For more information on PO Tokens and how to obtain them, see [here](https://github.com/yt-dlp/yt-dlp/wiki/Extractors#po-token-guide).
 
 ## Dependencies note
 ### General

youtui/src/config.rs

@@ -31,8 +31,8 @@ pub struct Config {
 #[derive(ValueEnum, Copy, Clone, Default, Debug, Serialize, Deserialize)]
 pub enum AuthType {
     #[value(name = "oauth")]
-    #[default]
     OAuth,
+    #[default]
     Browser,
 }