Introduced a new 'manifest' module to manage manifest files and updated 'command_init' to utilize this module, replacing previously hard-coded functionalities. Added 'manifest' package dependencies to Cargo.lock and command_init's Cargo.toml files.
A new package named 'manifest' is introduced in this commit. It comprises a single structure and related functions for managing manifests. Additionally, 'command_init' has been altered to use this new module instead of using its previously hard-coded functionality. A reference to 'manifest' has also been added in the Cargo.lock and command_init/Cargo.toml files.