feat: initialize K-Shrink workspace with multiple crates for image shrinking utility

- Add Cargo.toml for workspace configuration with dependencies.
- Create README.md with project description, usage, and architecture details.
- Implement `bin` crate for the main executable, including clipboard processing logic.
- Add `config` crate for handling configuration in TOML format.
- Develop `lib` crate containing core image processing logic and error handling.
- Introduce `platform` crate for platform-specific clipboard interactions, starting with Wayland.
- Implement tests for image shrinking functionality and clipboard interactions.

crates/platform/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "platform"
+version = "0.1.0"
+edition = "2024"
+
+[features]
+default = ["wayland"]
+wayland = ["dep:wl-clipboard-rs"]
+
+[dependencies]
+thiserror = { workspace = true }
+tracing = { workspace = true }
+lib = { path = "../lib" }
+wl-clipboard-rs = { version = "0.9.3", optional = true }