chore: add original config back

lua/plugins/lsp.lua

@@ -83,8 +83,25 @@ return {
 			local omnisharpCommand = vim.fn.stdpath("data") .. "/mason/bin/OmniSharp.cmd"
 
 			vim.lsp.config("omnisharp", {
+				handlers = {
+					["textDocument/definition"] = require("omnisharp_extended").handler,
+				},
 				cmd = { omnisharpCommand },
 				capabilities = capabilities,
+				settings = {
+					FormattingOptions = {
+						EnableEditorConfigSupport = true,
+						OrganizeImports = true,
+					},
+					RoslynExtensionsOptions = {
+						DocumentAnalysisTimeoutMs = 30000,
+						EnableAnalyzersSupport = true,
+						EnableImportCompletion = true,
+					},
+					Sdk = {
+						IncludePrereleases = true,
+					},
+				},
 			})
 
 			vim.lsp.enable("omnisharp")