feat: add support for external links in feature announcements

[matteoscurati]

Description

This PR introduces support for external links in feature announcements. The following changes have been made:

• Import TypeExternalLinkFields: Added the import statement for TypeExternalLinkFields in feature-announcements.ts.
• Update TypeFeatureAnnouncementFields: Included the externalLink field in the TypeFeatureAnnouncementFields type.
• Modify FeatureAnnouncementRawNotificationData: Added the externalLink field to the FeatureAnnouncementRawNotificationData type.
• Update fetchFeatureAnnouncementNotifications: Modified the function to fetch and process the externalLink field from Contentful.
• Update UI Components: Updated the relevant UI components to handle and display the externalLink in notifications.

Related issues

No related issues

Manual testing steps

To test the modification, it’s necessary to create a notification on Contentful that includes both types of links.

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.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[matteoscurati]

This PR should remain in Draft until the CORE repo is updated cc @Prithpal-Sooriya

[metamaskbot]

Builds ready [aadad00]

• 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 (2161 ± 114 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1757	2705	2169	245	118
		domContentLoaded	1749	2619	2126	225	108
		load	1758	2701	2161	236	114
		domInteractive	21	102	54	22	11
		backgroundConnect	8	81	36	25	12
		firstReactRender	62	213	107	30	14
		getState	5	92	23	23	11
		initialActions	0	0	0	0	0
		loadScripts	1250	2103	1570	202	97
		setupStore	13	86	40	27	13
		uiStartup	1975	2900	2405	236	113

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 414 Bytes (0.01%)
• common: 0 Bytes (0.00%)

[metamaskbot]

Builds ready [fe3124c]

• 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 (1975 ± 63 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	1775	2400	1992	151	72
		domContentLoaded	1764	2229	1937	121	58
		load	1775	2298	1975	131	63
		domInteractive	28	74	45	13	6
		backgroundConnect	10	74	33	22	11
		firstReactRender	50	287	112	51	24
		getState	5	74	24	24	12
		initialActions	0	0	0	0	0
		loadScripts	1303	1682	1449	94	45
		setupStore	13	74	35	25	12
		uiStartup	1985	2683	2218	167	80

[metamaskbot]

Builds ready [71b7dc4]

• 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 (1873 ± 90 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	322	2543	1721	490	235
		domContentLoaded	1588	2469	1840	186	89
		load	1599	2483	1873	188	90
		domInteractive	18	96	45	19	9
		backgroundConnect	10	124	34	26	13
		firstReactRender	48	111	83	20	10
		getState	6	58	20	19	9
		initialActions	0	1	0	0	0
		loadScripts	1142	1981	1376	169	81
		setupStore	11	69	29	21	10
		uiStartup	1783	2678	2068	211	101

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 413 Bytes (0.01%)
• common: 0 Bytes (0.00%)