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

crates/glances-core/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "glances-core"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+anyhow.workspace = true
+chrono = { version = "0.4.45", default-features = false, features = ["clock", "std"] }
+clap = { workspace = true, features = ["derive", "wrap_help"] }
+indexmap.workspace = true
+libc.workspace = true
+regex.workspace = true
+serde = { workspace = true, features = ["derive"] }
+serde_json.workspace = true
+shlex = "2.0.1"
+sysinfo = "0.39.6"
+thiserror.workspace = true
+tracing.workspace = true
+unicode-width.workspace = true