feat: Allow custom placement to be disabled for certain types

lua/neogen/generators/default.lua

@@ -73,7 +73,7 @@ return function(parent, data, template, required_type)
 
     local append = template.append or {}
 
-    if append.position == "after" then
+    if append.position == "after" and not vim.tbl_contains(append.disabled or {}, required_type) then
         local child_node = nodes:matching_child_nodes(parent, append.child_name)[1]
         if not child_node and append.fallback then
             local fallback = nodes:matching_child_nodes(parent, append.fallback)[1]

lua/neogen/utilities/template.lua

@@ -29,6 +29,7 @@ local template_configuration = {
 ---@field child_name string Which child node to use for appending the annotation
 ---@field fallback string Node to fallback if `child_name` is not found
 ---@field position "'after'"|"'before'" Place the annotation relative to position with `child_name` or `fallback`
+---@field disabled table|nil Disable custom placement for provided types
 ---
 --- For example, to customize the placement for a python annotation, we can use `append`, like so:
 ---