Experiment with addons

Addons allow to execute external programs in some context inside
docspell. Currently it is possible to run them after processing files.
Addons are provided by URLs to zip files.

modules/analysis/src/main/scala/docspell/analysis/classifier/StanfordTextClassifier.scala

@@ -15,8 +15,8 @@ import fs2.io.file.{Files, Path}
 import docspell.analysis.classifier
 import docspell.analysis.classifier.TextClassifier._
 import docspell.analysis.nlp.Properties
-import docspell.common._
 import docspell.common.syntax.FileSyntax._
+import docspell.common.util.File
 import docspell.logging.Logger
 
 import edu.stanford.nlp.classify.ColumnDataClassifier

modules/analysis/src/main/scala/docspell/analysis/nlp/PipelineCache.scala

@@ -14,6 +14,7 @@ import cats.implicits._
 
 import docspell.analysis.NlpSettings
 import docspell.common._
+import docspell.common.util.File
 
 /** Creating the StanfordCoreNLP pipeline is quite expensive as it involves IO and
   * initializing large objects.

modules/analysis/src/test/scala/docspell/analysis/classifier/StanfordTextClassifierSuite.scala

@@ -17,6 +17,7 @@ import fs2.io.file.Files
 
 import docspell.analysis.classifier.TextClassifier.Data
 import docspell.common._
+import docspell.common.util.File
 import docspell.logging.TestLoggingConfig
 
 import munit._

modules/analysis/src/test/scala/docspell/analysis/nlp/StanfordNerAnnotatorSuite.scala

@@ -13,6 +13,7 @@ import cats.effect.unsafe.implicits.global
 
 import docspell.analysis.Env
 import docspell.common._
+import docspell.common.util.File
 import docspell.files.TestFiles
 import docspell.logging.TestLoggingConfig