This commit adds the `libc` dependency to the `Cargo.toml` file for
Unix-based targets. This dependency is required by the `ffmpeg` command
execution within the `recorder` module, specifically for handling
process management and signaling on Unix-like systems.
Introduces new modules for audio recording (`recorder.rs`) and
asynchronous uploading (`uploader.rs`) with retry logic.
The `recorder` module uses `ffmpeg` as a subprocess to capture audio and
save it as M4A files. It handles starting, stopping, and reporting
recording events.
The `uploader` module manages a queue of recordings to be uploaded to
the server. It supports persistent storage of pending uploads via
sidecar JSON files, exponential backoff for retries, and emits events
for UI feedback.
New dependencies were added to `Cargo.toml` and `Cargo.lock` to support
these features, including `reqwest`, `serde_json`, `tokio`, `uuid`, and
`which`.
Introduces a `Config` struct to manage client settings, including server
URL and API key.
This configuration is stored in a TOML file following OS-standard
conventions.
The `directories` crate is used to determine the correct path for the
configuration file across different operating systems.
The `thiserror` crate is used for custom error handling related to
configuration loading and saving.
Added unit tests to verify the configuration loading and saving logic.
Adds the desktop client as a new workspace member and includes its
initial
Cargo.toml and main.rs files. This lays the groundwork for the desktop
application's user interface and integration with the common library.