Update documentation for consistency and refactor the code. An unresolved error in testing still exists.

docs/ver1/ver1.md

@@ -16,7 +16,7 @@ V1 is complete when all of the following are true:
 
 1. **Functional complete**
    - Upload, queue, processing, status display, and transcription result inspection work end-to-end.
-   - Optional revision workflow is implemented (create/list/view).
+   - Optional revision workflow is implemented (create/view/update single revision).
 2. **Data-model complete**
    - Runtime behavior, persistence, and tests all align to `Document` / `Source` / `Job` / `Revision`.
 3. **Operational complete**
@@ -83,7 +83,7 @@ V1 is complete when all of the following are true:
 ### Tasks
 1. Update job detail and related UI components:
    - Display original immutable transcription from `Job.text`.
-   - Display optional revision sourced from `Source.revisions`.
+   - Display optional revision sourced from `Source.revision` (0 or 1).
 2. Align date fields with new schema naming.
 3. Preserve clear user messaging when no revisions exist.
 
@@ -125,7 +125,7 @@ V1 is complete when all of the following are true:
    - `Document`, `Source`, `Job`, `Revision` relationships and invariants.
 2. Rewrite service/integration tests:
    - Worker success/failure paths using `Job.text` / `Job.error_detail`.
-   - Optional revision creation and lineage behavior.
+   - Optional single-revision creation/update behavior.
 3. Update UI tests for new job-detail/revision rendering behavior.
 4. Re-enable strict CI quality gates (lint, type, tests).