feature: Optional OCR-Assisted Draft Pre-Fill

VigilCareRecordsAPI/Models/Records/Batch/DraftPayloadResponse.cs

@@ -2,7 +2,8 @@ public record DraftPayloadResponse(
     Guid BatchId,
     string Status,
     string BatchType,
-    BatchTypeFieldRequirements FieldRequirements, 
+    BatchTypeFieldRequirements FieldRequirements,
+    OcrConfidenceMap? OcrConfidence,
     DraftPatientDto? Patient,
     DraftEncounterDto? Encounter,
     List<DraftObservationDto> Observations

VigilCareRecordsAPI/Models/Records/Batch/OcrConfidenceMap.cs

@@ -0,0 +1,6 @@
+public record OcrConfidenceMap(
+    string Provider,
+    DateTimeOffset ProcessedAt,
+    int DurationMs,
+    Dictionary<string, double> FieldConfidences
+);

VigilCareRecordsAPI/Models/Records/Ocr/OcrExtractedField.cs

@@ -0,0 +1,5 @@
+public record OcrExtractedField(
+    string FieldName,     // e.g. "patient.fullName", "observation.HEART_RATE.value"
+    string RawValue,      // raw text as extracted
+    double Confidence     // 0.0 – 1.0
+);

VigilCareRecordsAPI/Models/Records/Ocr/OcrExtractionResult.cs

@@ -0,0 +1,5 @@
+public record OcrExtractionResult(
+    List<OcrExtractedField> Fields,
+    string RawText,
+    int DurationMs
+);

VigilCareRecordsAPI/Models/Records/WorkQueue/WorkQueueOverviewResponse.cs

@@ -2,29 +2,30 @@
 /// Aggregate work queue health metrics for the supervisor dashboard.
 /// Returned by GET /api/v1/work-queue/overview.
 /// </summary>
-public record WorkQueueOverviewResponse(
+public record WorkQueueOverviewResponse
+{
     /// <summary>
     /// Count of batches per status. Key is the DB status string
     /// (e.g. "UPLOADED", "IN_ENTRY", "PENDING_VERIFICATION").
     /// All 8 statuses are always present, even if count is 0.
     /// </summary>
-    Dictionary<string, int> StatusCounts,
+    public required Dictionary<string, int> StatusCounts { get; init; }
 
     /// <summary>
     /// Average time in minutes that batches currently in PendingVerification
     /// have been waiting. Zero if no batches are pending.
     /// </summary>
-    double AverageTimeInQueueMinutes,
+    public required double AverageTimeInQueueMinutes { get; init; }
 
     /// <summary>
     /// Rejection rate as a decimal (0.0 to 1.0). Calculated as
     /// rejections / (rejections + verifications) over the last 24 hours.
     /// </summary>
-    double RejectRate,
+    public required double RejectRate { get; init; }
 
     /// <summary>
     /// Age in minutes of the oldest batch in PendingVerification status.
     /// Zero if no batches are pending.
     /// </summary>
-    double OldestPendingVerificationMinutes
-);
+    public required double OldestPendingVerificationMinutes { get; init; }
+}