breaking-change: Expose algorith names to interface

[bobluppes]

Should be merged after #48

This PR exposes the algorithm names to the user. For example, instead of calling get_shortest_path, the user now calls dijkstra_shortest_path. This should also make it easier to add new algorithms.

[codecov]

Codecov Report

Patch coverage: 99.23% and project coverage change: -0.01% ⚠️

Comparison is base (7bd1094) 99.80% compared to head (a838c59) 99.80%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #50      +/-   ##
==========================================
- Coverage   99.80%   99.80%   -0.01%     
==========================================
  Files          22       22              
  Lines        1011     1009       -2     
==========================================
- Hits         1009     1007       -2     
  Misses          2        2              

Files Changed	Coverage Δ
include/graaflib/algorithm/cycle_detection.tpp	95.12% <94.73%> (-0.23%)	⬇️
include/graaflib/algorithm/graph_traversal.tpp	100.00% <100.00%> (ø)
include/graaflib/algorithm/shortest_path.h	100.00% <100.00%> (ø)
include/graaflib/algorithm/shortest_path.tpp	100.00% <100.00%> (ø)
include/graaflib/properties/vertex_properties.tpp	100.00% <100.00%> (ø)
test/graaflib/algorithm/cycle_detection_test.cpp	100.00% <100.00%> (ø)
test/graaflib/algorithm/graph_traversal_test.cpp	100.00% <100.00%> (ø)
test/graaflib/algorithm/shortest_path_test.cpp	100.00% <100.00%> (ø)
...est/graaflib/properties/vertex_properties_test.cpp	100.00% <100.00%> (ø)

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