Add support for entries filtering

[scordio]

• Type-specific filter conditions
  • Checkbox (Add spring-batch-notion #147)
  • Date
  • Files (322aecc)
  • Formula
  • Multi-select (Add spring-batch-notion #147)
  • Number (Add spring-batch-notion #147)
  • People
  • Relation
  • Rich text
  • Rollup
  • Select (Add spring-batch-notion #147)
  • Status (322aecc)
  • Timestamp
• Compound filter conditions (Add spring-batch-notion #147)