feat(rome_js_semantic): model improvements

[xunilrj]

Summary

This PR reorganize the semantic model into multiple files.
It also improve performance by exchanging some hashing to simple Vec indexing.

The main point was to rename all declaration() methods to binding().

Test Plan

> cargo test

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[xunilrj]

!bench_analyzer

[github-actions]

Analyzer Benchmark Results

group                     main                                   pr
-----                     ----                                   --
analyzer/css.js           1.02      2.8±0.02ms     4.1 MB/sec    1.00      2.8±0.03ms     4.2 MB/sec
analyzer/index.js         1.05      7.4±0.07ms     4.4 MB/sec    1.00      7.1±0.08ms     4.6 MB/sec
analyzer/lint.ts          1.09      3.6±0.03ms    11.5 MB/sec    1.00      3.3±0.03ms    12.6 MB/sec
analyzer/parser.ts        1.07      8.8±0.11ms     5.6 MB/sec    1.00      8.2±0.07ms     6.0 MB/sec
analyzer/router.ts        1.06      6.1±0.06ms    10.3 MB/sec    1.00      5.8±0.05ms    10.9 MB/sec
analyzer/statement.ts     1.03      8.2±0.08ms     4.3 MB/sec    1.00      8.0±0.07ms     4.5 MB/sec
analyzer/typescript.ts    1.03     12.2±0.12ms     4.5 MB/sec    1.00     11.8±0.12ms     4.6 MB/sec

[calibre-analytics]

Comparing Feature/semantic model improvements Snapshot #1 to median since last deploy of rome.tools.

	LCP?	CLS?	TBT?
Overall Median across all pages and test profiles	621ms  from 264ms	0.049  from 0.009	0ms no change
Chrome Desktop Chrome Desktop • Cable	621ms  from 264ms	0.044  from 0.005	0ms no change
iPhone, 4G LTE iPhone 12 • 4G LTE	242ms  from 238ms	0.078  from 0.009	0ms no change
Motorola Moto G Power, 3G connection Motorola Moto G Power • Regular 3G	1.25s  from 1.07s	0.049  from 0.009	0ms no change

1 page tested

 Home

Browser previews

Chrome Desktop	iPhone, 4G LTE	Motorola Moto G Power, 3G connection

Most significant changes

	Value	Budget
Total JavaScript Size in Bytes Chrome Desktop	1.33 MB  from 86.8 KB
Total JavaScript Size in Bytes iPhone, 4G LTE	1.33 MB  from 86.8 KB
Total JavaScript Size in Bytes Motorola Moto G Power, 3G connection	1.33 MB  from 86.8 KB
Cumulative Layout Shift Chrome Desktop	0.044  from 0.005
Cumulative Layout Shift iPhone, 4G LTE	0.078  from 0.009

_{19 other significant changes: Cumulative Layout Shift on Motorola Moto G Power, 3G connection, Number of Requests on Chrome Desktop, Number of Requests on iPhone, 4G LTE, Number of Requests on Motorola Moto G Power, 3G connection, Total Page Size in Bytes on Chrome Desktop, Total Page Size in Bytes on iPhone, 4G LTE, Total Page Size in Bytes on Motorola Moto G Power, 3G connection, Largest Contentful Paint on Chrome Desktop, First Contentful Paint on Chrome Desktop, Time to Interactive on Chrome Desktop, Total Image Size in Bytes on Chrome Desktop, Total Image Size in Bytes on iPhone, 4G LTE, Total Image Size in Bytes on Motorola Moto G Power, 3G connection, Total CSS Size in Bytes on Chrome Desktop, Total CSS Size in Bytes on iPhone, 4G LTE, Total CSS Size in Bytes on Motorola Moto G Power, 3G connection, Total HTML Size in Bytes on Chrome Desktop, Total HTML Size in Bytes on iPhone, 4G LTE, Total HTML Size in Bytes on Motorola Moto G Power, 3G connection}

_{Calibre: Site dashboard | View this PR | Edit settings | View documentation}