Add judge to new eval + provide LSP diagnostics (#28713)

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <antonio@zed.dev>
Co-authored-by: agus <agus@zed.dev>

crates/eval/examples/find_and_replace_diff_card/base.toml

@@ -1,2 +1,3 @@
-path = "../zed_worktree"
+url = "https://github.com/zed-industries/zed.git"
 revision = "38fcadf9481d018543c65f36ac3bafeba190179b"
+language_extension = "rs"

crates/eval/examples/find_and_replace_diff_card/criteria.md

@@ -0,0 +1,2 @@
+1. The changes must replace the previous output returned by `FindReplaceFileTool` with the new `ToolResult` struct. The struct should contain an `output` field that is the same as the string we were returning before, and a new `card` field that contains a view for the card
+2. The card should be a view that displays a diff. Each line in the diff should be colored according to whether it was added, removed or unchanged.