refactor: remove global network usage from signatures

[matthewwalsh0]

Description

Remove global network usage from all signature components and hooks.

Specifically:

• Replace usages of the following selectors with the chain ID extracted from the signature request.
  • getCurrentChainId
  • getNativeCurrency
  • getProviderConfig
• Add new selectors:
  • selectNetworkConfigurationByChainId
  • selectDefaultRpcEndpointByChainId

Related issues

Fixes: #3375 #3500 #3459 #3374

Manual testing steps

Regression of all signature types including legacy and redesigned confirmations.

Also verify Blockaid warnings.

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.

[metamaskbot]

Builds ready [6846f69]

• 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
  • common: 0, 1, 10, 11, 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 (1765 ± 87 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	339	2188	1703	361	173
		domContentLoaded	1485	2119	1744	173	83
		load	1494	2144	1765	180	87
		domInteractive	25	187	54	36	17
		backgroundConnect	7	70	26	18	9
		firstReactRender	44	116	87	19	9
		getState	4	57	14	17	8
		initialActions	0	1	0	0	0
		loadScripts	1083	1576	1299	136	65
		setupStore	10	61	18	15	7
		uiStartup	1662	2372	1950	204	98

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

• background: 0 Bytes (0.00%)
• ui: -406 Bytes (-0.01%)
• common: 318 Bytes (0.00%)

[sleepytanya]

Blockaid banners, network change alerts, network balance works as expected for all types of Signatures:

signatures.mov

maliciousSign.mov

123.mov