refactor: e2e workflow(s) run

[zeeshanlakhani]

• Run IPVM workflow (json) files, return beginning info
• Integrate Runner / worker bits, and pieces like
  • aborting workers
  • gc'ing handles
  • delayqueue/timing-wheel integration for expir(ed)/(ing) workflows
  • worker's can now send messages to the runner, for things like drop/abort
  • make db pool accessible within worker, so it's reusable upon creation and run
• store receipts and workflow/receipt joint info as part of a DB transaction
• runtime-specific proc-macro and worker builder for easier test integration
  • this now spins up db-related tests (involving workers/schedulers/the-runner) to use different sqlite dbs in parallel
• flake fixins around cargo nextest and macos
• Removes Error from Enum thiserror variants as per common usage
• workflow info "storage" stores a timestamp for local use
• remove bincode all around, and make rpc encoding/decoding work with messagepack
• make database_url work as part as configuration or env (latter takes precedent)
• more error-specific types

[codecov]

Codecov Report

Merging #223 (d95b05d) into main (4921bde) will decrease coverage by 1.46%.
The diff coverage is 74.03%.

@@            Coverage Diff             @@
##             main     #223      +/-   ##
==========================================
- Coverage   76.83%   75.38%   -1.46%     
==========================================
  Files          57       64       +7     
  Lines        6057     5992      -65     
==========================================
- Hits         4654     4517     -137     
- Misses       1403     1475      +72     

Files Changed	Coverage Δ
homestar-core/src/macros.rs	76.92% <ø> (ø)
homestar-core/src/unit.rs	31.25% <0.00%> (ø)
homestar-runtime/src/cli/error.rs	11.11% <0.00%> (ø)
homestar-runtime/src/db/utils.rs	0.00% <0.00%> (ø)
homestar-runtime/src/event_handler/event.rs	16.48% <0.00%> (+0.67%)	⬆️
homestar-runtime/src/network/ipfs.rs	16.66% <ø> (-13.57%)	⬇️
homestar-runtime/src/network/rpc/error.rs	0.00% <0.00%> (ø)
homestar-runtime/src/network/swarm.rs	55.55% <0.00%> (+3.70%)	⬆️
homestar-wasm/src/error.rs	0.00% <0.00%> (ø)
homestar-wasm/src/io.rs	42.85% <0.00%> (ø)
... and 33 more

... and 1 file with indirect coverage changes