- Added `doxygen` API documentation with theme
- Added error-compatible logging function
- Added more error codes
- Added `non_copyable` function
- Added test function from exporting package list
- Changed how errors are handled with returns
- Change `gdpm remote` API to reflect `git`
- Change most functions to accept a vector of arguments instead of a single parameter
- Updated `.gitignore` and `README.md` files
- Fixed issue with `gdpm export` command crashing
- Changed the remote API
- Added `export` and changed `remote` commands
- Update README.md file
- Removed dependence on `zig c++` in `bin/build.sh` script
- Added error codes to use in place of ints
- Other minor changes
-Added CI yaml file for workflows
-Added `doctest` as dependency
-Added test target executable to CMakeLists.txt
-Renamed `bin` scripts to remove `gdpm*` prefix
-Updated `SQLite 3` dependency in CMakeLists.txt
-Implement basic unit testing in `tests/basic.cpp`
-Fixed issue with handling `fmt` strings
-Fixed issue where `gdpm` would to work because of missing directory
-Changed `constexpr const char *` constants to use `const std::string`
string instead to use with `HOME` variable
-Changed where packages are stored. Now, they should stored in the
user's `$HOME/.config/gdpm/packages.db` by default. This may change to
use `$HOME/.cache/gdpm/packages.db` by default in the future.