feat: simple / advanced filters

[daibhin]

Problem

Filters are buggy and confusing for people

Changes

How did you test this code?

[github-actions[bot]]

Size Change: +534 B (0%)

Total Size: 864 kB

ℹ️ View Unchanged

Filename	Size	Change
frontend/dist/toolbar.js	864 kB	+534 B (0%)

_{compressed-size-action}

[posthog-bot]

📸 UI snapshots have been updated

2 snapshot changes in total. 0 added, 2 modified, 0 deleted:

• chromium: 0 added, 2 modified, 0 deleted (diff for shard 2)
• webkit: 0 added, 0 modified, 0 deleted

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[posthog-bot]

This PR hasn't seen activity in a week! Should it be merged, closed, or further worked on? If you want to keep it open, post a comment or remove the stale label – otherwise this will be closed in another week.

[posthog-bot]

📸 UI snapshots have been updated

2 snapshot changes in total. 0 added, 2 modified, 0 deleted:

• chromium: 0 added, 2 modified, 0 deleted (diff for shard 2)
• webkit: 0 added, 0 modified, 0 deleted

Triggered by this commit.

👉 Review this PR's diff of snapshots.

[daibhin]

Closing in favour of https://github.com/PostHog/posthog/pull/20538