feat: add workspace package and consolidate rust-analyzer config

Introduce a workspace-level Cargo package to unify workspace member
management, and replace per-editor rust-analyzer configs (.vscode, .zed)
with a single rust-analyzer.toml.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..f328e4d
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1 @@
+fn main() {}