M1: core engine, config, plugin model and core plugins

- Cargo workspace (core, plugins, tui, cli) with drop-in compatible CLI
- Python-compatible config file handling, limits, views, rates, MMM, history
- process collection via sysinfo + procfs, filters, thresholds, events, actions
- 20 core plugins (cpu, percpu, mem, memswap, load, fs, network, diskio, ...)
- stdout, stdout-csv, stdout-json, --issue, --modules-list output modes
- differential test harness against the Python implementation

Cargo.toml

@@ -0,0 +1,36 @@
+[workspace]
+resolver = "2"
+members = [
+    "crates/glances-core",
+    "crates/glances-plugins",
+    "crates/glances-tui",
+    "crates/glances-cli",
+]
+
+[workspace.package]
+version = "0.1.0"
+edition = "2024"
+license = "MIT OR Apache-2.0"
+repository = "https://example.invalid/glances-rs"
+rust-version = "1.85"
+
+[workspace.dependencies]
+glances-core = { path = "crates/glances-core" }
+glances-plugins = { path = "crates/glances-plugins" }
+glances-tui = { path = "crates/glances-tui" }
+
+anyhow = "1"
+clap = { version = "4", features = ["derive", "wrap_help"] }
+clap_complete = "4"
+indexmap = { version = "2", features = ["serde"] }
+libc = "0.2"
+regex = "1"
+serde = { version = "1", features = ["derive"] }
+serde_json = { version = "1", features = ["preserve_order"] }
+thiserror = "2"
+unicode-width = "0.2"
+tracing = "0.1"
+
+[profile.release]
+lto = "thin"
+strip = true