Merge branch 'improve-logging-based-on-levels-and-opts' of github.com:neon-mmd/websurfx into improve-logging-based-on-levels-and-opts

🔧 chore: fix link in the logs & add logs for engine error (#170)

Merge branch 'rolling' into improve-logging-based-on-levels-and-opts

Merge branch 'rolling' into patch-csrf-security-with-cors

🔧 chore: improve logging based on levels & config options (#173)

🛠️ fix: add code to prevent csrf attacks using cors (#172)

✨ feat: fix doc tests

✨ feat: add control check to avoid reinitializing logging & fix tests

✨ feat: remove space from the end of the line

✨ feat: add new config option to manage threads and improve logging

Merge branch 'rolling' into patch-searx-results-on-first-page

🛠️ fix: add & improve code to handle page handling in searx & duckduckgo

✨ feat: improve code documentation

🧹 chore: reformat code to make rustfmt happy

✨ feat: provide the functionality to use the new config option

✨ feat: provide functionality to parse the new config option

✨ feat: add documentation for the `outputs.iter()` code block

✨ feat: rename `results_json` to `results`

✨ feat: remove the empty_result_set option and helper functions

✨ feat: fix spelling mistake in the comment

✨ feat: rephrase the comment to break it into smaller sentences.

Merge branch 'rolling' into improve-async-multithreading

✨ feat: add documentation to code

✨ feat: add check to conditionaly pass empty_result_set to true to UI

✨ feat: add code to pass engine errors to the UI

✨ feat: add setter functions to SearchResults struct

✨ feat: fix code for clippy suggestions

✨ feat: add code to parse cookies and handle engine selection from UI

✨ feat: define common behaviour for all engines

✨ feat: remove the time crate import

✨ feat: fix bugs and add code to handle engine selections

✨ feat: implement async multithreading and engine selection code

✨ feat: fix the argument type used

✨ feat: rewrite code by implementing common engine trait `SearchEngine`

✨ feat: implement common engine trait

✨ feat: code to parse and handle the new config option

Rename getter functions

Fix docs

Rename Things, refactor some code

fix spelling

refactor config helper function

refactor search route and change default page to 0

make format happy

Update src/engines/engine_models.rs

log the error from engines

improve error handling by using `error-stack` crate

chore: add source and an appropriate message to different error variants

chore: make clippy github action happy

Merge branch 'rolling' into handle-reqwest-errors

chore: provide a better and more standardized way to handle engine errors