Module config 

TOML config file with named profiles. Auto-load order:

1. --config <FILE> if explicit.
2. smtp_test_tool.toml in the executable’s directory.
3. smtp_test_tool.toml in the current working directory.
4. OS-standard config dir (e.g. %APPDATA%/smtp-test-tool/smtp_test_tool.toml).

Structs

Config

Full config = many named profiles.

Profile

All testable settings. This is what gets serialised to TOML and what the GUI/CLI render and edit.

Constants

DEFAULT_FILE_NAME

Functions

default_save_path

Where to save a brand-new config when the user clicks ‘Save’.

discover_config_path

Locate the most relevant config file on this machine. Trace-level events are emitted for each candidate so users can pinpoint a search miss by running with RUST_LOG=smtp_test_tool=trace.