use cows just as before

Revert ":recycle: refactor(API): provide a minor redesign to the internal api to support parsing of `json` data (#427)"

:recycle: refactor(API): provide a minor redesign to the internal api to support parsing of `json` data (#427)

:sparkles: feat(routes): add new route `/download` & update the `/settings` route to handle post requests (#427)

less javascript (#621)

:bug: fix(search): Resolve random delay condition during search for `individual/non-production` self-hosted server (#617)

✨ feat: config option to configure the number of connections to have in the `reqwest` pool (#552)

🚨 chore: make rust format checks happy (#603)

:zap: perf: move the random delay code in the `search` function (#603)

🐛 fix: reimplement caching code within the `search` function (#592)

:zap: perf: several optimizations for improving the performance of the engine (#540)

:sparkles: config option to configure the https adaptive window size for requests (#529)

cache the next, current and previous results in a separate task

Change get_safe_search_level logic back

change: renamed get_safesearch_level variables

refactor: changed Cookie to use Cow to facilitate using references when building

change: revert Cookie Strings back to &str

fix: safe search url parameter ignored

refactor: moved settings parsing out of results

modify: changed cache_key format data

Moved parsing of cookie_value, config to cache_key

Merge branch 'rolling' into FIX/463_results_from_different_search_engines_get_cached_as_the_same_key

fix: add comma separator and format macro

:recycle: refactor: standardize the `content-type` header by using an enum value over typing it manually (#474)

fix: changed dereferencing

fix: added a config parse backup

fix: modify cache key with engines used for search

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

♻️ refactor: start tracking page numbers from 0 instead of 1 in the backend (#467)

🚨 chore: make cargo format checks happy (#461)

Merge branch 'rolling' into CHORE/461_display-the-user-provided-settings-from-the-config-or-the-ui-in-the-settings-page

🚸 chore: pass the `safe_search_level` & `upstream_search_engines` as a hashmap in the `settings` view function (#461)

🐛 fix: explicit `content-type` header for the search page response (#458)

🐛 fix: explicit Content-Type header for HTTP response (#457)

✨ feat: pass the new animation config option (#424)

:recycle: Refactor cache system (#399)

:recycle: Clean some code, fix bug (#396)

🔥 chore: remove the debug macro from the code (#302)

🚨 chore: make cargo clippy linter happy (#302)

♻️ refactor(routes): serve the new maud file for search page and remove unwanted functions and pass values to the maud html template directly (#302)

♻️ refactor(routes): serve new the maud files instead of handlebars files (#302)

Create separate search_result_parser

🧹 chore: make github actions happy (#227)

Merge branch 'rolling' into feat-inform-user-when-no-engines-are-selected

✨ feat: add code to handle aggregation when no engines are selected (#227)

✨ feat: implement code to fetch results based on parameters, cookies & config (#210)

🛠️ fix: improve the documentation & move code in the correct files (#244)

Remove unnecessary clones

Instead of caching jsons, we can cache the original structure

Cache refactor - add an in-memory cache, so redis is not needed