Fix TypeScript build errors

FIXES_PROGRESS_UPDATE.md

@@ -0,0 +1,28 @@
+# Fixes Progress Update
+
+## Current Status
+
+- **Starting Errors**: ~596
+- **After Removing Duplicates**: ~587
+- **Files Fixed**: 94 files
+- **Errors Fixed**: ~9 duplicate file errors
+
+## Error Categories Remaining
+
+1. **Missing Return Statements** (~30+ errors) - TS7030
+2. **Property Access Errors** (~100+ errors) - TS2339, TS18046, TS2571
+3. **Type Conversion Errors** (~150+ errors) - TS2352, TS2322
+4. **Prisma Property Errors** (~50+ errors) - TS2353
+5. **JsonValue Type Mismatches** (~100+ errors)
+6. **Missing Imports** (~10+ errors) - uuidv4, Decimal
+7. **Other Type Errors** (~147+ errors)
+
+## Next Steps
+
+Continue systematic fixes for:
+- Missing returns in remaining route handlers
+- Property access issues (need to add proper type assertions)
+- Type conversions (cast via 'unknown' first)
+- JsonValue type mismatches (add Prisma.InputJsonValue casts)
+- Missing imports
+