refactor(providers): Let get_status() return a list of strings instead

lua/outline/docs.lua

@@ -128,8 +128,7 @@ function M.show_status(ctx)
     if p.get_status then
       table.insert(lines, 'Provider info:')
       table.insert(lines, '')
-      local l = p.get_status()
-      for _, line in ipairs(vim.split(l, '\n', { plain = true, trimempty = false })) do
+      for _, line in ipairs(p.get_status()) do
         table.insert(lines, indent .. line)
       end
     end

lua/outline/providers/nvim-lsp.lua

@@ -10,9 +10,9 @@ local M = {
 
 function M.get_status()
   if not M.client then
-    return 'No clients'
+    return { 'No clients' }
   end
-  return 'client: ' .. M.client.name
+  return { 'client: ' .. M.client.name }
 end
 
 local function get_params()

lua/outline/types/outline.lua

@@ -69,7 +69,7 @@
 ---@field hover_info fun(bufnr:integer, params:table, on_info:function)
 ---@field request_symbols fun(on_symbols:function, opts:table)
 ---@field name string
----@field get_status? fun():string
+---@field get_status? fun():string[]
 
 -- HELP