fix(rust): respect user configs

lua/modules/configs/completion/mason-lspconfig.lua

@@ -28,6 +28,23 @@ M.setup = function()
 	---A handler to setup all servers defined under `completion/servers/*.lua`
 	---@param lsp_name string
 	local function mason_lsp_handler(lsp_name)
+		-- rust_analyzer is configured using mrcjkb/rustaceanvim
+		-- warn users if they have set it up manually
+		if lsp_name == "rust_analyzer" then
+			local config_exist = pcall(require, "completion.servers." .. lsp_name)
+			if config_exist then
+				vim.notify(
+					[[
+`rust_analyzer` is configured independently via `mrcjkb/rustaceanvim`. To get rid of this warning,
+please REMOVE your LSP configuration (rust_analyzer.lua) from the `servers` directory and configure
+`rust_analyzer` using the appropriate init options provided by `rustaceanvim` instead.]],
+					vim.log.levels.WARN,
+					{ title = "nvim-lspconfig" }
+				)
+			end
+			return
+		end
+
 		local ok, custom_handler = pcall(require, "user.configs.lsp-servers." .. lsp_name)
 		-- Use preset if there is no user definition
 		if not ok then

lua/modules/configs/lang/rust.lua

@@ -1,12 +1,8 @@
 return function()
 	vim.g.rustaceanvim = {
-		-- DAP configuration
-		dap = {
-			adapter = {
-				type = "executable",
-				command = "lldb-vscode",
-				name = "rt_lldb",
-			},
-		},
+		-- Disable automatic DAP configuration to avoid conflicts with previous user configs
+		dap = { adapter = false, configuration = false },
 	}
+
+	require("modules.utils").load_plugin("rustaceanvim", nil, true)
 end