refactor: replace gorm with vanilla sql and sqlc

query.sql

@@ -0,0 +1,40 @@
+-- name: CreateSession :one
+INSERT INTO sessions (
+    "uuid",
+    "username",
+    "email",
+    "name",
+    "provider",
+    "totp_pending",
+    "oauth_groups",
+    "expiry",
+    "oauth_name"
+) VALUES (
+    ?, ?, ?, ?, ?, ?, ?, ?, ?
+)
+RETURNING *;
+
+-- name: GetSession :one
+SELECT * FROM "sessions"
+WHERE "uuid" = ?;
+
+-- name: DeleteSession :exec
+DELETE FROM "sessions"
+WHERE "uuid" = ?;
+
+-- name: UpdateSession :one
+UPDATE "sessions" SET
+    "username" = ?,
+    "email" = ?,
+    "name" = ?,
+    "provider" = ?,
+    "totp_pending" = ?,
+    "oauth_groups" = ?,
+    "expiry" = ?,
+    "oauth_name" = ?
+WHERE "uuid" = ?
+RETURNING *;
+
+-- name: DeleteExpiredSessions :exec
+DELETE FROM "sessions"
+WHERE "expiry" < ?;