:recycle: Refactor cache system (#399)

📝 typo in footer (#398)

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

🧹 chore: make clippy happy (#386)

Merge branch 'rolling' into rolling

Update redis_cacher.rs

Merge branch 'rolling' into PERF/384_optimize-the-performance-of-fetching-results-in-the-websurfx-search-engine-backend

Merge branch 'rolling' into rolling

♻️ refactor: code to take prebuilt client to request search results (#384)

⚡️ perf: rewrite the code by using a constant storing a prebuilt client globally for each thread (#384)

Updated redis_cacher.rs

#385 issue resolved

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

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

♻️ refactor: rewrite the parsing of the upstream search engines option (#302)

⚰️ chore: remove the serialize & deserialize traits on the struct (#302)

♻️ refactor: remove the code to pass the `query` data into the `SearchResults` struct (#302)

♻️ refactor: remove the code to add the `query` & `style` in the `SearchResults` struct & also remove the associated fields from the struct (#302)

♻️ refactor: remove handlebar related code & add the templates module (#302)

💡 chore: add documentation to the code (#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)

♻️ refactor(maud): rewrite the frontend code with maud html framework (#302)

♻️ refactor: reimplement the random delay code without the rand crate (#380)

✨ `Brave` for the search engine (#335)

🔧 remove unnecessary clone call (#333)

🔧 Restricts the visibility of the `user-agent` helper module (#331)

Rename the error to NoSuchEngineFound and add the name of missing engine to it

Propagate errors upward, if an engine can't be initialized

Fix missing doc errors

Refactor the search result parsing

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: add new check value for no engine selected (#227)

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

✨ feat: add the safe search field in the `Cookie` struct (#210)

✨ feat: implement code to pass safe search option in the json results (#210)

🧹 chore: make clippy happy (#244)

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

🛠️ fix: make the redis_url option only available on `redis-cache` feature (#244)

🛠️ fix: improve the documentation for the code (#244)

🛠️ fix: implement `hybrid` caching and improve documentation (#244)

Fix git rebase problems, and the failing doctest

Rename features, make the memory-cache the default

Make the cache types compile time feature flags too, and make it more configurable!

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