Shdorsh

Automatic parser generation

6

Adds the following functions: - `mpca_lang_auto` - `mpca_lang_auto_files` - `mpc_auto_find_parser` - `mpc_auto_delete` Allows to use mpca grammar without having to spam `mpc_new`.

### 🔲Depends on #173 ### ⚠️Might break projects that rely on standard libraries linked via mpc.h Cleans the headspace by: 1. Creating a private header `internals/mpc_internal.h`, which integrates `mpc.h`. 2....