feat(lite-insight): add two new fluctuation attribution functions including dimension drill down and function based measure disassembly

[GuangMingYouBei]

There are two new features to review: (1) dimension drill down attribution, (2) function-based attribution.

"packages/lite-insight/src/attribution/dimensionDrillDownAttribution.ts" is the main file of dimension drill down attribution.

"packages/lite-insight/src/attribution/functionBasedAttribution.ts" is the main file of function-based attribution.

[neoddish]

commit msg way to long...