feat: initialize core, gui-eframe, and tui-ratatui crates and use them in the multibinary

core/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "ac-qu-ai-nt-core"
+version = "0.0.1"
+edition = "2021"
+rust-version = "1.76"
+
+authors = { workspace = true }
+license = { workspace = true }
+repository = { workspace = true }
+
+[features]
+default = ["tracing"]
+tracing = ["dep:tracing"]
+
+[dependencies]
+tracing = { workspace = true, optional = true }