feat: add summary module for aggregating runtime information and internal metrics

crates/core/Cargo.toml

@@ -95,7 +95,7 @@ runtime-format = "0.1.3"
 bytes = { workspace = true }
 bytesize = "1.3.0"
 chrono = { version = "0.4.38", default-features = false, features = ["clock", "serde"] }
-ecow = "0.2.3"
+ecow = { version = "0.2.3", features = ["serde"] }
 enum-map = { workspace = true }
 enum-map-derive = "0.17.0"
 enumset = { version = "1.1.5", features = ["serde"] }

crates/core/src/error.rs

@@ -48,6 +48,8 @@
 //! All types that we want to attach to an error should implement `Display` and `Debug` to provide a good error message and a nice way
 //! to display the error.
 
+pub(crate) mod summary;
+
 use derive_more::derive::Display;
 use ecow::{EcoString, EcoVec};
 use std::{

crates/core/src/error/snapshots/rustic_core__error__summary__tests__Issues.snap

@@ -0,0 +1,14 @@
+---
+source: crates/core/src/error/summary.rs
+expression: display_output
+snapshot_kind: text
+---
+Context: Check
+
+Issues Encountered:
+Warning
+  Scope: Internal
+    Pack not found - Occurrences: 1 (Root Cause: Inconsistent state on disk)
+Error
+  Scope: UserInput
+    Invalid input - Occurrences: 2 (Root Cause: Missing field)

crates/core/src/error/snapshots/rustic_core__error__summary__tests__Metrics.snap

@@ -0,0 +1,8 @@
+---
+source: crates/core/src/error/summary.rs
+expression: display_output
+---
+Context: Check
+
+Metrics:
+  execution_time: 5s