V6.1 UI refinements, add Maintenance jobs to Settings

docs/schema.md

@@ -1,14 +1,15 @@
-# Data Model and Persistence Schema (Current Baseline: V5.1)
+# Data Model and Persistence Schema (Current Baseline: V6.1)
 
-This document is the field-accurate V5.1 schema contract aligned to `src/transcription/db/models.py`.
+This document is the field-accurate V6.1 schema contract aligned to `src/transcription/db/models.py`.
 
 ## Source of Truth Anchors
 
-- `src/transcription/db/models.py:60-78` (status and purpose enums)
+- `src/transcription/db/models.py` (status and purpose enums, including maintenance lifecycle enums)
 - `src/transcription/db/models.py:80-120` (`DocumentType`, `PersonRole`)
 - `src/transcription/db/models.py:122-172` (`Tag`, `Document`)
 - `src/transcription/db/models.py:175-281` (`Person`, `Photo`, `DocumentPerson`, `DocumentTag`)
 - `src/transcription/db/models.py:285-347` (`Job`)
+- `src/transcription/db/models.py` (`MaintenanceRun`)
 - `src/transcription/db/models.py:350-462` (`Source`, `JobSource`)
 - `src/transcription/db/models.py:465-522` (`ExecutionAttempt`)
 
@@ -30,6 +31,9 @@ erDiagram
     Job ||--o{ JobSource : includes
     Source ||--o{ JobSource : participates
     JobSource ||--o{ ExecutionAttempt : attempts
+    MaintenanceRun {
+        uuid id PK
+    }
 ```
 
 ## Authoritative Enumerations
@@ -54,6 +58,18 @@ erDiagram
 - `transcription`
 - `retranscription`
 
+### MaintenanceJobType
+
+- `backup`
+- `storage_reconciliation`
+
+### MaintenanceRunStatus
+
+- `queued`
+- `processing`
+- `succeeded`
+- `failed`
+
 ## Field-Accurate Table Contracts
 
 ### `DocumentType`
@@ -201,6 +217,22 @@ Constraint:
 Index:
 - `Index("ix_job_status_date_created", "status", "date_created")`
 
+### `MaintenanceRun`
+
+| Field | Type | Notes |
+| :--- | :--- | :--- |
+| `id` | `UUID` | PK |
+| `job_type` | `MaintenanceJobType` | non-null enum |
+| `status` | `MaintenanceRunStatus` | non-null enum, default `queued` |
+| `started_at` | `datetime \| None` | optional |
+| `finished_at` | `datetime \| None` | optional |
+| `triggered_by` | `str \| None` | optional |
+| `summary` | `str \| None` | optional |
+| `log_path` | `str \| None` | optional, log-root-relative POSIX path |
+| `error_detail` | `str \| None` | optional internal failure detail |
+| `created_at` | `datetime` | default now |
+| `updated_at` | `datetime` | default now, onupdate |
+
 ### `Source`
 
 | Field | Type | Notes |