Knapsack model

[bqth29]

💬 Pull Request Description

The knapsack model was already implemented in the SB API but it is now accessible directly from the models modules as the other optimization models: sb.models.Knapsack.

Tests have been added to cover the model and the matrix definition of the model was fixed.

✔️ Check list

Before you open the pull request, make sure the following requirements are met.

• [x] The code matches the styling rules
• [x] The new code is covered by relevant tests
• [x] Documentation was added

🚀 New features

The Knapsack model now has a summary property that extends and replaces the content property. It gathers the optimization results and status.

🐞 Bug fixes

A not necessary coefficient was used in the matrix definition of the Knapsack model. It was removed.

📣 Supplementary information

None.

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Files	Coverage Δ
src/simulated_bifurcation/models/__init__.py	100.00% <100.00%> (ø)
src/simulated_bifurcation/models/knapsack.py	100.00% <100.00%> (ø)
tests/models/test_knapsack.py	100.00% <100.00%> (ø)

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