refactor(config): dump default values in error

Author: aileot

fnl/thyme/config/init.fnl

@@ -150,7 +150,8 @@ To stop the forced rollback after repair, please run `:ThymeRollbackUnmount` or
                     ;; NOTE: Do NOT overwrite self with `rawset` to keep
                     ;; __newindex working.
                     (case (. default-opts k)
-                      nil (error (.. "unexpected option detected: " k))
+                      nil (error (-> "unexpected option detected: %s\ndefault-values:\n%s"
+                                     (: :format k (vim.inspect default-opts))))
                       _ (. config k)))))
    :__newindex (when-not debug?
                  (fn [_ key]

lua/thyme/config/init.lua

@@ -121,7 +121,7 @@ local function _15_(_self, k)
     local config = get_config()
     local _17_ = default_opts[k]
     if (_17_ == nil) then
-      return error(("unexpected option detected: " .. k))
+      return error(("unexpected option detected: %s\ndefault-values:\n%s"):format(k, vim.inspect(default_opts)))
     else
       local _0 = _17_
       return config[k]