Set up Cargo workspace with four crates

Workspace: wrsrvd, wrclient, wayray-protocol, wradm under crates/.
Smithay configured with default-features=false, portable features only.
Implements ADR-007 project structure.

Cargo.toml

@@ -1,6 +1,20 @@
-[package]
-name = "wayray"
-version = "0.1.0"
-edition = "2024"
+[workspace]
+resolver = "3"
+members = [
+    "crates/wayray-protocol",
+    "crates/wrsrvd",
+    "crates/wrclient",
+    "crates/wradm",
+]
 
-[dependencies]
+[workspace.package]
+edition = "2024"
+version = "0.1.0"
+license = "MPL-2.0"
+
+[workspace.dependencies]
+wayray-protocol = { path = "crates/wayray-protocol" }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+miette = { version = "7", features = ["fancy"] }
+thiserror = "2"

crates/wayray-protocol/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "wayray-protocol"
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+
+[dependencies]

crates/wayray-protocol/src/lib.rs

@@ -0,0 +1,3 @@
+//! WayRay wire protocol definitions.
+//!
+//! Shared between wrsrvd (server) and wrclient (client).

crates/wradm/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "wradm"
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+
+[dependencies]
+wayray-protocol.workspace = true
+tracing.workspace = true
+miette.workspace = true

crates/wradm/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("wradm administration tool");
+}

crates/wrclient/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "wrclient"
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+
+[dependencies]
+wayray-protocol.workspace = true
+tracing.workspace = true
+miette.workspace = true

crates/wrclient/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("wrclient viewer");
+}

crates/wrsrvd/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "wrsrvd"
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+
+[dependencies]
+wayray-protocol.workspace = true
+tracing.workspace = true
+tracing-subscriber.workspace = true
+miette.workspace = true
+thiserror.workspace = true
+
+smithay = { version = "0.7", default-features = false, features = [
+    "wayland_frontend",
+    "desktop",
+    "renderer_gl",
+    "backend_winit",
+] }

crates/wrsrvd/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("wrsrvd compositor");
+}

src/lib.rs

@@ -1,14 +0,0 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}