feat(core): implement bookmark export (#27)

* feat(export): implement

* feat(main): expose export to csv

* docs(readme): export notes

* chore(ignore): ensure exports are never checked in

feat(metadata): store and output source browser information (#21)

* feat(vector-store): store browser metadata

* feat(models): ensure browser is exported into output model

* refactor(main): output browser in results

* fix(makefile): support check_database for macos

* test(sync): fix linux test

* test(sync): update linux test

* test(sync): update linux test

feat(cli): implement version flag (#19)

feat(macos): support brave (#16)

* feat(sync): support brave

* docs(readme): mark macos brave as supported

feat(sync): implement browser filter (#15)

* feat(sync): implement browser filter

* feat(main): expose browser filter

* docs(readme): add browser filter example

feat(macos): support firefox (#14)

* feat(macos): enable firefox

* docs(readme): update mac os matrix

feat(ask): implement query option (#10)

* feat(ask): implement query option

* docs(readme): add query example

feat(ask): specify number of search results (#9)

* feat(ask): implement n results option

* test(ask): verify default n results

* test(ask): verify overriding n

* docs(readme): add n example

feat(sync): add macos chrome support (#7)

* feat(sync): add macos chrome support

* fix(integrations): comment out unsupported

* docs(readme): check mac os chrome

* test(sync): verify macos support

* test(sync): ensure global browsers is not used

fix(ask): ensure deployment can be defined for azure models (#8)