feat: stub tek_mixer, tek_plugin, tek_sampler

crates/tek_mixer/Cargo.toml

@@ -7,3 +7,10 @@ version = "0.1.0"
 tek_core = { path = "../tek_core" }
 tek_jack = { path = "../tek_jack" }
 tek_chain = { path = "../tek_chain" }
+
+[lib]
+path = "src/lib.rs"
+
+[[bin]]
+name = "tek_mixer"
+path = "src/main.rs"

crates/tek_mixer/src/main.rs

@@ -0,0 +1,6 @@
+//! Multi-track mixer
+include!("lib.rs");
+pub fn main () -> Usually<()> {
+    tek_core::run(Arc::new(RwLock::new(crate::Mixer::new("")?)))?;
+    Ok(())
+}

crates/tek_mixer/src/mixer.rs

@@ -12,7 +12,7 @@ pub struct Mixer {
     pub selected_column: usize,
 }
 
-//render!(Mixer = crate::view::mixer::render);
+render!(Mixer |self, buf, area| Ok(area));
 handle!(Mixer = handle_mixer);
 process!(Mixer = process);