Added lots of debugging + token auth

Now you dont have to send your password over the wire every time and can
make do with a token instead. There's lots of debugging info now to make
it easier for me to fix bugs with the server

migrations/2026-05-31-000742-0000_tokens/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE tokens

migrations/2026-05-31-000742-0000_tokens/up.sql

@@ -0,0 +1,7 @@
+-- Your SQL goes here
+CREATE TABLE tokens (
+    id SERIAL PRIMARY KEY,
+    username TEXT NOT NULL,
+    token TEXT NOT NULL,
+    expiry BIGINT NOT NULL
+)