Add clinical device registry, browser wedge scan, and local agent API.

Branch-scoped Care devices with hashed agent tokens, patient barcode lookup/labels, and provenance-aware vitals from a minimal device agent (Pro for agent hardware; wedge free).

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/VitalSign.php

@@ -12,10 +12,16 @@ class VitalSign extends Model
 
     protected $table = 'care_vital_signs';
 
+    public const SOURCE_MANUAL = 'manual';
+
+    public const SOURCE_DEVICE = 'device';
+
+    public const SOURCE_IMPORT = 'import';
+
     protected $fillable = [
         'owner_ref', 'consultation_id', 'bp_systolic', 'bp_diastolic', 'pulse',
         'temperature', 'weight_kg', 'height_cm', 'spo2', 'respiratory_rate',
-        'recorded_by', 'recorded_at',
+        'recorded_by', 'recorded_at', 'source', 'device_id', 'raw_payload',
     ];
 
     protected function casts(): array
@@ -25,6 +31,7 @@ class VitalSign extends Model
             'weight_kg' => 'decimal:2',
             'height_cm' => 'decimal:1',
             'recorded_at' => 'datetime',
+            'raw_payload' => 'array',
         ];
     }
 
@@ -32,4 +39,9 @@ class VitalSign extends Model
     {
         return $this->belongsTo(Consultation::class, 'consultation_id');
     }
+
+    public function device(): BelongsTo
+    {
+        return $this->belongsTo(Device::class, 'device_id');
+    }
 }