new path picker (#11015)

Still TODO:

* Disable the new save-as for local projects
* Wire up sending the new path to the remote server

Release Notes:

- Added the ability to "Save-as" in remote projects

---------

Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Bennet <bennetbo@gmx.de>

crates/workspace/src/notifications.rs

@@ -263,7 +263,7 @@ impl Render for LanguageServerPrompt {
                                             PromptLevel::Warning => {
                                                 Some(DiagnosticSeverity::WARNING)
                                             }
-                                            PromptLevel::Critical => {
+                                            PromptLevel::Critical | PromptLevel::Destructive => {
                                                 Some(DiagnosticSeverity::ERROR)
                                             }
                                         }