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/notifications.ts

@@ -2,7 +2,8 @@ import { and, eq, inArray, isNotNull, isNull, lt, lte, ne, or } from 'drizzle-or
 import { incidentReference } from '../shared/format.ts'
 import type { Config } from './config.ts'
 import type { Db } from './db/client.ts'
-import { correctiveActions, incidents, users } from './db/schema.ts'
+import { OSHA_REPORTING_CONTACT, severeInjuryReport } from '../shared/osha.ts'
+import { correctiveActions, incidents, injuredPersons, users } from './db/schema.ts'
 import { addDays, localDate } from './lib/dates.ts'
 import type { Mailer } from './mail.ts'
 
@@ -93,6 +94,31 @@ export class Notifier {
     })
   }
 
+  /** 1904.39: fatalities must be reported to OSHA within 8 hours; hospitalizations, amputations and eye losses within 24. */
+  severeInjury(caseId: string) {
+    this.dispatch(async () => {
+      const [row] = await this.db
+        .select({ person: injuredPersons, incident: incidents })
+        .from(injuredPersons)
+        .innerJoin(incidents, eq(incidents.id, injuredPersons.incidentId))
+        .where(eq(injuredPersons.id, caseId))
+      const report = row && severeInjuryReport(row.person)
+      if (!report) return
+      const recipients = await this.db
+        .select({ email: users.email })
+        .from(users)
+        .where(and(eq(users.organizationId, row.incident.organizationId), eq(users.active, true), inArray(users.role, ['safety_manager', 'admin'])))
+      const reference = incidentReference(row.incident.number)
+      for (const { email } of recipients) {
+        await this.mailer.send({
+          to: email,
+          subject: `Report to OSHA within ${report.withinHours} hours: ${reference}`,
+          text: `${reference} (${row.incident.title}) was recorded with: ${report.reasons.join(', ')}. OSHA requires a direct report within ${report.withinHours} hours of learning about it (29 CFR 1904.39).\n\n${OSHA_REPORTING_CONTACT}\n\nAfter reporting, record the date and time on the case: ${this.link(`/incidents/${row.incident.number}`)}`,
+        })
+      }
+    })
+  }
+
   actionAssigned(actionId: string, assignedBy: string) {
     this.dispatch(async () => {
       const [row] = await this.db