Add OSHA Form 301 and Osha page components

- Implemented Form301 component for displaying OSHA Form 301 equivalent, including employee and case information.
- Created Osha component to manage OSHA recordkeeping, including tabs for 300 Log, 300A Summary, Hours & rates, and Submit to OSHA.
- Added functionality for printing and downloading CSV files for OSHA submissions.
- Integrated loading and error handling states for data fetching.

server/lib/incidents.ts

@@ -1,4 +1,4 @@
-import { and, asc, eq, exists, or, type SQL } from 'drizzle-orm'
+import { and, asc, count, eq, exists, or, type SQL } from 'drizzle-orm'
 import { alias } from 'drizzle-orm/pg-core'
 import type { Attachment, CorrectiveAction, Incident, IncidentDetail, Investigation, RootCause } from '../../shared/api-types.ts'
 import { hasRole } from '../../shared/enums.ts'
@@ -6,7 +6,7 @@ import { incidentReference } from '../../shared/format.ts'
 import { availableTransitions } from '../../shared/workflow.ts'
 import type { SessionUser } from '../auth/sessions.ts'
 import type { Db } from '../db/client.ts'
-import { areas, attachments, correctiveActions, incidents, investigations, kiosks, rootCauses, sites, users } from '../db/schema.ts'
+import { areas, attachments, correctiveActions, incidents, injuredPersons, investigations, kiosks, rootCauses, sites, users } from '../db/schema.ts'
 import { audit } from './audit.ts'
 import { iso, localDate } from './dates.ts'
 import { fail } from './http.ts'
@@ -159,6 +159,7 @@ export async function loadDetail(db: Db, user: SessionUser, number: number): Pro
     : null
   const actions = actionRows.map((action) => toAction(action))
   const manage = hasRole(user.role, 'supervisor')
+  const [{ injured }] = await db.select({ injured: count() }).from(injuredPersons).where(eq(injuredPersons.incidentId, incidentId))
 
   return {
     ...toIncident(row),
@@ -171,7 +172,8 @@ export async function loadDetail(db: Db, user: SessionUser, number: number): Pro
       rootCauseCount: causes.length,
       actionStatuses: actions.map((action) => action.status),
     }),
-    can: { edit: manage, manageInvestigation: manage, manageActions: manage },
+    injuredCount: injured,
+    can: { edit: manage, manageInvestigation: manage, manageActions: manage, manageOsha: hasRole(user.role, 'safety_manager') },
   }
 }