chore: [DX-3279] Cleanup factory-sdk internal SDK package

[zaidarain1]

Remove the Factory SDK package at packages/internal/factory in the Typescript SDK as the code has been copied over to hub

[nx-cloud]

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✅ Successfully ran 5 targets

• nx affected -t test --parallel=5 --configuration=ci
• nx affected -t typecheck --parallel=5
• nx run-many --target=build --projects=@imtbl/sdk
• nx affected --target=build --parallel=5
• nx affected -t lint --parallel=5 --no-error-on-unmatched-pattern

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