feat: add daedalus-language-server support

Signed-off-by: Marcin Pachur <pm4rcin.dev.net667@silomails.com>

lua/lspconfig/server_configurations/daedalus_ls.lua

@@ -0,0 +1,33 @@
+local util = require 'lspconfig.util'
+local bin_name = 'DaedalusLanguageServer'
+
+if vim.fn.has 'win32' == 1 then
+  bin_name = bin_name + '.exe'
+end
+
+local root_files = {
+  'Gothic.src',
+  'Camera.src',
+  'Menu.src',
+  'Music.src',
+  'ParticleFX.src',
+  'SFX.src',
+  'VisualFX.src',
+}
+
+return {
+  default_config = {
+    cmd = { bin_name },
+    filetypes = { 'd' },
+    root_dir = util.root_pattern(unpack(root_files)),
+    settings = {
+      DaedalusLanguageServer = {
+        loglevel = 'debug',
+        inlayHints = { constants = true },
+        numParserThreads = 16,
+        fileEncoding = 'Windows-1252',
+        srcFileEncoding = 'Windows-1252',
+      },
+    },
+  },
+}