Move lsp config to local file structure

.config/nvim/lsp/gradle_ls.lua

@@ -0,0 +1,28 @@
+---@brief
+---
+--- https://github.com/microsoft/vscode-gradle
+---
+--- Microsoft's lsp server for gradle files
+---
+--- If you're setting this up manually, build vscode-gradle using `./gradlew installDist` and point `cmd` to the `gradle-language-server` generated in the build directory
+
+local bin_name = 'gradle-language-server'
+if vim.fn.has 'win32' == 1 then
+  bin_name = bin_name .. '.bat'
+end
+
+---@type vim.lsp.Config
+return {
+  filetypes = { 'groovy' },
+  root_markers = {
+    'settings.gradle', -- Gradle (multi-project)
+    'build.gradle', -- Gradle
+  },
+  cmd = { bin_name },
+  -- gradle-language-server expects init_options.settings to be defined
+  init_options = {
+    settings = {
+      gradleWrapperEnabled = true,
+    },
+  },
+}