feat: Introduce builder for router

[CathalMullan]

• refactor: Remove delete functionality
• feat: Introduce builder for router
• refactor: Remove get functionality
• refactor: Inline data into nodes

[codecov]

Codecov Report

❌ Patch coverage is 92.68293% with 3 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/router.rs	75.00%	2 Missing ⚠️
src/node/display.rs	66.66%	0 Missing and 1 partial ⚠️

Files with missing lines	Coverage Δ
src/node.rs	100.00% <ø> (ø)
src/node/conflict.rs	93.33% <100.00%> (ø)
src/node/insert.rs	100.00% <100.00%> (ø)
src/node/optimize.rs	99.42% <100.00%> (-0.58%)	⬇️
src/node/search.rs	95.33% <100.00%> (ø)
src/state.rs	100.00% <100.00%> (ø)
src/node/display.rs	81.39% <66.66%> (ø)
src/router.rs	93.18% <75.00%> (+5.85%)	⬆️

[codspeed-hq]

Merging this PR will degrade performance by 8.86%

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 22 improved benchmarks
❌ 5 (👁 5) regressed benchmarks
✅ 159 untouched benchmarks
⏩ 2 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	gitlab_insert	900.9 ms	11.2 ms	×81
⚡	Simulation	dynamic_inline[1]	1.8 µs	1.8 µs	+3.6%
⚡	Simulation	dynamic_competing[10]	2.2 µs	2.1 µs	+4.6%
👁	Simulation	dynamic_inline[10]	10.9 µs	12 µs	-8.86%
⚡	Simulation	wildcard_anchored[1000]	3.4 µs	3.2 µs	+5.71%
⚡	Simulation	dynamic_depth[100]	1.8 µs	1.7 µs	+3.73%
⚡	Simulation	dynamic_depth[1]	401.9 ns	335.3 ns	+19.88%
⚡	Simulation	wildcard_anchored[1]	432.8 ns	395.3 ns	+9.49%
⚡	Simulation	wildcard_anchored[10]	3.3 µs	3.2 µs	+3.92%
👁	Simulation	wayfind_parameters	88.4 µs	92 µs	-3.93%
⚡	Simulation	wildcard_backtrack[10]	1.6 µs	1.5 µs	+4.24%
⚡	Simulation	wildcard_backtrack[1000]	1.6 µs	1.5 µs	+6.16%
⚡	Simulation	wildcard_backtrack[1]	372.8 ns	335.3 ns	+11.18%
⚡	Simulation	wildcard_competing[1]	1.6 µs	1.5 µs	+4.16%
👁	Simulation	wildcard_chain[10]	11.8 µs	12.3 µs	-4.63%
⚡	Simulation	wildcard_chain[1]	2.5 µs	2.4 µs	+7.73%
⚡	Simulation	wildcard_competing[1000]	243.9 µs	235.9 µs	+3.37%
⚡	Simulation	wildcard_endings[100]	1.7 µs	1.7 µs	+3.76%
⚡	Simulation	wildcard_depth[100]	1.6 µs	1.5 µs	+4.33%
⚡	Simulation	wildcard_nested_inline[1]	403.6 ns	336.9 ns	+19.79%
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

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_{Comparing builder (f9d0d6b) with main (d4b658a)}

Footnotes

1. 2 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩