Add progress bar component (#28518)

- Adds the progress bar component

Release Notes:

- N/A

crates/agent/Cargo.toml

@@ -32,6 +32,7 @@ client.workspace = true
 clock.workspace = true
 collections.workspace = true
 command_palette_hooks.workspace = true
+component.workspace = true
 context_server.workspace = true
 convert_case.workspace = true
 db.workspace = true
@@ -51,6 +52,7 @@ itertools.workspace = true
 language.workspace = true
 language_model.workspace = true
 language_model_selector.workspace = true
+linkme.workspace = true
 log.workspace = true
 lsp.workspace = true
 markdown.workspace = true
@@ -85,9 +87,9 @@ ui.workspace = true
 ui_input.workspace = true
 util.workspace = true
 uuid.workspace = true
+workspace-hack.workspace = true
 workspace.workspace = true
 zed_actions.workspace = true
-workspace-hack.workspace = true
 
 [dev-dependencies]
 buffer_diff = { workspace = true, features = ["test-support"] }