fix: update dependencies and bump version to 4.0.6

fix: improve action regrouping logic to handle notifications and inline actions correctly

fix: return 400 for query validation errors + fix E2E test suite

fix: notification dedup regression causing exchange triple-counting (#148 side-effect)

chore: bump patch dependencies and ignore test-results/

fix(e2e): eliminate SSRF warning and themes ENOENT in explorer SSR

fix(e2e): recursive report parser for nested Playwright suites

fix(e2e): 19/19 explorer tests passing

fix(indexer): store proposal transaction data in MongoDB during live indexing (#154)

fix(e2e): pre-create .run/config to avoid Docker root-ownership

feat(e2e): comprehensive explorer test suite with standalone execution

test: verify hex_data padding fix (#133) and add E2E for duplicate actions (#148)

fix(e2e): add 15s grace period for indexer initialization

fix(indexer): preserve duplicate identical actions in same TX (#148)

fix(api): handle 0-precision tokens in /v2/state/get_tokens (#131)