feat: Add query highlight fragments to detailed view, fix build

pubspec.yaml

@@ -1,5 +1,6 @@
 name: paperless_mobile
-description: Application to conveniently scan and share documents with a paperless-ng
+description:
+  Application to conveniently scan and share documents with a paperless-ng
   server.
 
 # The following line prevents the package from being accidentally published to
@@ -19,7 +20,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 version: 2.0.7+24
 
 environment:
-  sdk: '>=2.19.0 <4.0.0'
+  sdk: ">=2.19.0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -88,7 +89,7 @@ dependencies:
   open_filex: ^4.3.2
   flutter_displaymode: ^0.5.0
   dynamic_color: ^1.5.4
-
+  flutter_html: ^3.0.0-alpha.6
 
 dev_dependencies:
   integration_test:
@@ -147,7 +148,6 @@ flutter:
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages
 
-
 flutter_native_splash:
   image: assets/logos/paperless_logo_green.png
   color: "#f9f9f9"