feat: introduce instrusive indexers and collections

[MrCroxx]

Signed-off-by: MrCroxx mrcroxx@outlook.com

[codecov-commenter]

Codecov Report

Merging #21 (bc91c2e) into main (79610aa) will increase coverage by 4.69%.
The diff coverage is 78.18%.

@@            Coverage Diff             @@
##             main      #21      +/-   ##
==========================================
+ Coverage   64.85%   69.55%   +4.69%     
==========================================
  Files          16       26      +10     
  Lines        2322     3629    +1307     
==========================================
+ Hits         1506     2524    +1018     
- Misses        816     1105     +289     

Impacted Files	Coverage Δ
foyer-intrusive/src/eviction/mod.rs	0.00% <0.00%> (ø)
foyer-utils/src/dlist.rs	89.91% <0.00%> (-0.75%)	⬇️
foyer-utils/src/lib.rs	100.00% <ø> (ø)
foyer-utils/src/queue.rs	0.00% <0.00%> (ø)
foyer/src/container.rs	93.52% <ø> (ø)
foyer/src/lib.rs	100.00% <ø> (ø)
foyer/src/store/error.rs	0.00% <ø> (ø)
foyer-common/src/lib.rs	2.50% <2.50%> (ø)
foyer-intrusive/src/eviction/lru.rs	65.36% <65.36%> (ø)
foyer-policy/src/eviction/tinylfu.rs	82.22% <78.94%> (ø)
... and 7 more

... and 2 files with indirect coverage changes