feat: migrate MetaMetricsController to BaseControllerV2

[cryptodev-2s]

Description

This PR migrates MetaMetricsController to inherit from BaseController V2

Related issues

Fixes: #25925

Manual testing steps

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[mcmire]

Compared the JavaScript and TypeScript versions of the controller and everything looks pretty good. Most of my comments were minor, except for perhaps using ?? null to default MetaMetrics properties that would otherwise be undefined.

[metamaskbot]

Builds ready [281415b]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7
  • common: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • offscreen: 0
  • ui: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (1818 ± 48 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1654	1974	1819	98	47
		domContentLoaded	1642	1938	1791	88	42
		load	1651	1978	1818	100	48
		domInteractive	14	230	54	44	21
		backgroundConnect	10	99	28	27	13
		firstReactRender	53	213	108	33	16
		getState	4	46	10	11	5
		initialActions	0	0	0	0	0
		loadScripts	1177	1436	1311	77	37
		setupStore	6	85	16	21	10
		uiStartup	1853	2356	2076	148	71

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 567 Bytes (0.01%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)

[mcmire]

Nice job!