Add employee search autocomplete and photo display for Recognition

- Add apiemployeesearch.asp for searching employees by name with Team info
- Update addnotification.asp with autocomplete dropdown showing photo, name, team, SSO
- Support custom names for non-system employees using NAME: prefix in employeesso field
- Add theme-aware CSS for selected employee chips (light/dark themes)
- Update apishopfloor.asp to detect NAME: prefix and extract custom names
- Update shopfloor-dashboard to display employee photos (140px) with GE logo fallback

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

savenotificationdirect.asp

@@ -55,10 +55,10 @@ Dim isRecognition
 isRecognition = (CLng(notificationtypeid) = RECOGNITION_TYPE_ID)
 
 If isRecognition Then
-	' Validate employeesso is provided for Recognition
+	' Validate that employeesso is provided for Recognition (can be SSO or NAME:customname)
 	If Len(employeesso) = 0 Then
 		objConn.Close
-		ShowError "Employee SSO is required for Recognition notifications.", "addnotification.asp"
+		ShowError "At least one employee must be selected for Recognition notifications.", "addnotification.asp"
 		Response.End
 	End If
 
@@ -134,7 +134,7 @@ Else
 	appidValue = CLng(appid)
 End If
 
-' Handle optional employeesso - only for Recognition type
+' Handle optional employeesso - can be SSO or NAME:customname
 Dim employeessoValue
 If Len(employeesso) = 0 Then
 	employeessoValue = Null