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/file_finder/src/file_finder.rs

@@ -1,6 +1,8 @@
 #[cfg(test)]
 mod file_finder_tests;
 
+mod new_path_prompt;
+
 use collections::{HashMap, HashSet};
 use editor::{scroll::Autoscroll, Bias, Editor};
 use fuzzy::{CharBag, PathMatch, PathMatchCandidate};
@@ -10,6 +12,7 @@ use gpui::{
     ViewContext, VisualContext, WeakView,
 };
 use itertools::Itertools;
+use new_path_prompt::NewPathPrompt;
 use picker::{Picker, PickerDelegate};
 use project::{PathMatchCandidateSet, Project, ProjectPath, WorktreeId};
 use settings::Settings;
@@ -37,6 +40,7 @@ pub struct FileFinder {
 
 pub fn init(cx: &mut AppContext) {
     cx.observe_new_views(FileFinder::register).detach();
+    cx.observe_new_views(NewPathPrompt::register).detach();
 }
 
 impl FileFinder {
@@ -454,6 +458,7 @@ impl FileFinderDelegate {
                         .root_entry()
                         .map_or(false, |entry| entry.is_ignored),
                     include_root_name,
+                    directories_only: false,
                 }
             })
             .collect::<Vec<_>>();