Add support for entries filtering

[scordio]

• [ ] Type-specific filter conditions
  • [x] Checkbox (#147)
  • [ ] Date
  • [x] Files (322aecc)
  • [ ] Formula
  • [x] Multi-select (#147)
  • [x] Number (#147)
  • [ ] People
  • [ ] Relation
  • [ ] Rich text
  • [ ] Rollup
  • [x] Select (#147)
  • [x] Status (322aecc)
  • [ ] Timestamp
  • [ ] Verification
• [x] Compound filter conditions (#147)