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/csv.test.ts

@@ -3,10 +3,10 @@ import { toCsv } from './csv.ts'
 
 describe('toCsv', () => {
   it('quotes commas, quotes and newlines', () => {
-    expect(toCsv(['a', 'b'], [['x,y', 'say "hi"\nok']])).toBe('a,b\r\n"x,y","say ""hi""\nok"\r\n')
+    expect(toCsv(['a', 'b'], [['x,y', 'say "hi"\nok']])).toBe('\uFEFFa,b\r\n"x,y","say ""hi""\nok"\r\n')
   })
 
   it('neutralises formula prefixes and blanks nulls', () => {
-    expect(toCsv(['a'], [['=1+1'], ['-2'], [null], [3]])).toBe("a\r\n'=1+1\r\n'-2\r\n\r\n3\r\n")
+    expect(toCsv(['a'], [['=1+1'], ['-2'], [null], [3]])).toBe("\uFEFFa\r\n'=1+1\r\n'-2\r\n\r\n3\r\n")
   })
 })