Prototype with single host server and no admin panel (#2)

Reviewed-on: wrenn/sandbox#2
Co-authored-by: pptx704 <rafeed@omukk.dev>
Co-committed-by: pptx704 <rafeed@omukk.dev>

db/queries/users.sql

@@ -0,0 +1,36 @@
+-- name: InsertUser :one
+INSERT INTO users (id, email, password_hash)
+VALUES ($1, $2, $3)
+RETURNING *;
+
+-- name: GetUserByEmail :one
+SELECT * FROM users WHERE email = $1;
+
+-- name: GetUserByID :one
+SELECT * FROM users WHERE id = $1;
+
+-- name: InsertUserOAuth :one
+INSERT INTO users (id, email)
+VALUES ($1, $2)
+RETURNING *;
+
+-- name: SetUserAdmin :exec
+UPDATE users SET is_admin = $2, updated_at = NOW() WHERE id = $1;
+
+-- name: GetAdminUsers :many
+SELECT * FROM users WHERE is_admin = TRUE ORDER BY created_at;
+
+-- name: InsertAdminPermission :exec
+INSERT INTO admin_permissions (id, user_id, permission)
+VALUES ($1, $2, $3);
+
+-- name: DeleteAdminPermission :exec
+DELETE FROM admin_permissions WHERE user_id = $1 AND permission = $2;
+
+-- name: GetAdminPermissions :many
+SELECT * FROM admin_permissions WHERE user_id = $1 ORDER BY permission;
+
+-- name: HasAdminPermission :one
+SELECT EXISTS(
+    SELECT 1 FROM admin_permissions WHERE user_id = $1 AND permission = $2
+) AS has_permission;