#12250: port moreh_matmul from tt_dnn to ttnn

[o2buzzle]

Ticket

#12250

Problem description

moreh_matmul (introduced in #3188 ) was deprecated when tt_dnn was moved into deprecated state. Port it to the top level ttnn package instead

What's changed

• Disabled moreh_matmul's tt_dnn implementations
• Move device code to ttnn
• Create new wrapper code for ttnn with new modules
• Ported unit tests to ttnn

Checklist

• Post commit CI passes
• Blackhole Post commit (if applicable)
• Model regression CI testing passes (if applicable)
• New/Existing tests provide coverage for changes

Additional notes

• moreh_matmul's old implementation has NOT been removed, just disabled, as moreh_matmul_backward depends on it and is being worked on by another team member.
• This operation is currently missing a portion that allows it to do 1xN * Nx1 due to moreh_dot not being ready yet. This will be added as soon as #12207: Port moreh_dot to ttnn #12249 is merged.
• This is reflected in Unit tests

[o2buzzle]

Post-commit checks look OK: https://github.com/tenstorrent/tt-metal/actions/runs/10851569390.
I’m merging this ticket now.