* utility/ccc: add inputs and outputs options
Added `ccc.nvim` options `vim.utility.ccc.inputs` and
`vim.utility.ccc.outputs` to make input color systems and output color
formats configurable.
* utility/ccc: add setupOpts option
Added `ccc.nvim` option `vim.utility.ccc.setupOpts` with the existing
hard-coded options as default values.
* utility/ccc: no hidden mapping, better types
- Remove hidden mapping input/output options into luaInline with
prefixes.
- Update types of setupOpts sub-options to avoid large blocks of
inline Lua in the configuration.
* utility/ccc: properly format with alejandra