Implement serialization of assistant conversations, including tool calls and attachments (#11577)

Release Notes:

- N/A

---------

Co-authored-by: Kyle <kylek@zed.dev>
Co-authored-by: Marshall <marshall@zed.dev>

crates/project/src/project.rs

@@ -7864,6 +7864,18 @@ impl Project {
         })
     }
 
+    pub fn project_path_for_absolute_path(
+        &self,
+        abs_path: &Path,
+        cx: &AppContext,
+    ) -> Option<ProjectPath> {
+        self.find_local_worktree(abs_path, cx)
+            .map(|(worktree, relative_path)| ProjectPath {
+                worktree_id: worktree.read(cx).id(),
+                path: relative_path.into(),
+            })
+    }
+
     pub fn get_workspace_root(
         &self,
         project_path: &ProjectPath,

crates/project/src/search.rs

@@ -250,6 +250,7 @@ impl SearchQuery {
             }
         }
     }
+
     pub async fn search(
         &self,
         buffer: &BufferSnapshot,