Add developer option to hide media in the timeline.

[pixlwave]

Adds an implementation for hiding media in the timeline (and notifications), accessed from the Developer options.

Still working on some snapshot tests, will include these before merging.

Closes #3228.

Simulator.Screen.Recording.-.iPhone.16.Pro.-.2024-10-03.at.14.36.31.mp4

[github-actions]

	Warnings
⚠️	Some of the commits are missing ticket numbers. Please consider squashing all commits that don't have a tracking number.
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against a143d31

[stefanceriu]

Very very nice! 👏

[codecov]

❌ 2 Tests Failed:

Tests completed	Failed	Passed	Skipped
839	2	837	0

View the top 1 failed tests by shortest run time

PreviewTests test_notificationSettingsScreen()

Stack Traces | 47s run time

failed - Snapshot does not match reference.

@−
"file:.../__Snapshots__/PreviewTests/test_notificationSettingsScreen-iPhone-16-pseudo.1.png"
@+
"file:.../tmp/PreviewTests/test_notificationSettingsScreen-iPhone-16-pseudo.1.png"

To configure output for a custom diff tool, use 'withSnapshotTesting'. For example:

    withSnapshotTesting(diffTool: .ksdiff) {
      // ...
    }

The percentage of pixels that match 0.6503906 is less than required 1.0
The lowest perceptual color precision 0.39937502 is less than required 0.98 (.../PreviewTests/Sources/PreviewTests.swift:84)

View the full list of 1 ❄️ flaky tests

PreviewTests test_loginScreen()

Flake rate in main: 35.59% (Passed 38 times, Failed 21 times)

Stack Traces | 6.41s run time

failed - Snapshot "matrix.org" does not match reference.

@−
"file:.../__Snapshots__/PreviewTests/test_loginScreen-iPhone-16-en-GB.matrix-org.png"
@+
"file:.../tmp/PreviewTests/test_loginScreen-iPhone-16-en-GB.matrix-org.png"

To configure output for a custom diff tool, use 'withSnapshotTesting'. For example:

    withSnapshotTesting(diffTool: .ksdiff) {
      // ...
    }

The percentage of pixels that match 0.8511963 is less than required 1.0
The lowest perceptual color precision 0.39937502 is less than required 0.98 (.../PreviewTests/Sources/PreviewTests.swift:84)

To view individual test run time comparison to the main branch, go to the Test Analytics Dashboard

[sonarcloud]

Quality Gate passed

Issues
2 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