Rename package to `fenix-engine-tools`
As the title says, fenix-tools is nice but to keep things consistent and to avoid the current fenix-cli conflict we will use fenix-engine as a prefix to all packages for FeniXEngine.
As the title says, fenix-tools is nice but to keep things consistent and to avoid the current fenix-cli conflict we will use fenix-engine as a prefix to all packages for FeniXEngine.