refactor: fix biome linting issues and update project documentation

- Fix 36+ biome linting issues reducing errors/warnings from 227 to 191
- Replace explicit 'any' types with proper TypeScript interfaces
- Fix React hooks dependencies and useCallback patterns
- Resolve unused variables and parameter assignment issues
- Improve accessibility with proper label associations
- Add comprehensive API documentation for admin and security features
- Update README.md with accurate PostgreSQL setup and current tech stack
- Create complete documentation for audit logging, CSP monitoring, and batch processing
- Fix outdated project information and missing developer workflows

lib/hooks/useCSRF.ts

@@ -42,7 +42,8 @@ export function useCSRF() {
         throw new Error("Invalid response from CSRF endpoint");
       }
     } catch (err) {
-      const errorMessage = err instanceof Error ? err.message : "Failed to fetch CSRF token";
+      const errorMessage =
+        err instanceof Error ? err.message : "Failed to fetch CSRF token";
       setError(errorMessage);
       console.error("CSRF token fetch error:", errorMessage);
     } finally {
@@ -188,4 +189,4 @@ export function useCSRFForm() {
     addTokenToFormData: CSRFClient.addTokenToFormData,
     addTokenToObject: CSRFClient.addTokenToObject,
   };
-}
+}