Add archive storage path configuration

internal/app/commands_test.go

@@ -208,6 +208,7 @@ notification:
   timeout: 10s
 `
 	sessionYAML := `session_id: ` + sessionID + `
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml
@@ -271,6 +272,7 @@ notification:
   timeout: 10s
 `
 	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml
@@ -377,6 +379,8 @@ func writeValidConfigFiles(t *testing.T, workspaceRoot string, transcribeURL ...
   root: ` + workspaceRoot + `
 storage:
   backend: s3
+  s3:
+    bucket: test-bucket
 whisperx:
   transcribe_url: ` + url + `
   timeout: 2s
@@ -400,6 +404,7 @@ notification:
 `
 
 	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml