init: scaffold from k-template with postgres + worker

crates/worker/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "worker"
+version = "0.1.0"
+edition = "2024"
+
+[[bin]]
+name = "k_photos-worker"
+path = "src/main.rs"
+
+[dependencies]
+domain     = { workspace = true }
+
+
+adapters-postgres = { path = "../adapters/postgres" }
+
+tokio             = { workspace = true }
+anyhow            = { workspace = true }
+tracing           = { workspace = true }
+tracing-subscriber = { workspace = true }
+dotenvy           = { workspace = true }
+async-trait       = { workspace = true }