Enhance Gemfile, update styles, and improve log entry handling

- Added `db-query-matchers` gem for improved query testing capabilities.
- Updated `sanitize` gem version to `~> 6.1` for better security and features.
- Refactored styles in `application.tailwind.css` for better responsiveness.
- Improved `LogEntriesController` to utilize `response_size` for more accurate data handling.
- Added a new `favorites` action in `Domain::Fa::PostsController` for better user experience.
- Enhanced `fa_post_description_sanitized` method in `Domain::Fa::PostsHelper` for improved HTML sanitization.
- Updated views for `Domain::Fa::Posts` to streamline layout and improve user interaction.
- Improved pagination controls for better navigation across post listings.

Gemfile

@@ -91,6 +91,7 @@ group :test do
   gem "factory_bot_rails"
   gem "parallel_tests"
   gem "pundit-matchers", "~> 4.0"
+  gem "db-query-matchers", "~> 0.14"
 end
 
 gem "xdiff", path: "/gems/xdiff-rb"
@@ -136,7 +137,7 @@ end
 
 gem "rack-cors"
 gem "react_on_rails"
-gem "sanitize"
+gem "sanitize", "~> 6.1"
 gem "shakapacker"
 
 group :development do