Add PDF reports, file uploads, admin auth, and comprehensive tests

Features:
- PDF service for generating task reports with ReportLab-style formatting
- Storage service for file uploads (local and S3-compatible)
- Admin authentication middleware with JWT support
- Admin user model and repository

Infrastructure:
- Updated Docker configuration for admin panel builds
- Email service enhancements for task notifications
- Updated router with admin and file upload routes
- Environment configuration updates

Tests:
- Unit tests for handlers (auth, residence, task)
- Unit tests for models (user, residence, task)
- Unit tests for repositories (user, residence, task)
- Unit tests for services (residence, task)
- Integration test setup
- Test utilities for mocking database and services

Database:
- Admin user seed data
- Updated test data seeds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

cmd/api/main.go

@@ -9,11 +9,9 @@ import (
 	"syscall"
 	"time"
 
-	_ "github.com/lib/pq" // PostgreSQL driver for GoAdmin
 	"github.com/rs/zerolog/log"
 	"gorm.io/gorm"
 
-	"github.com/treytartt/mycrib-api/internal/admin"
 	"github.com/treytartt/mycrib-api/internal/config"
 	"github.com/treytartt/mycrib-api/internal/database"
 	"github.com/treytartt/mycrib-api/internal/router"
@@ -93,24 +91,36 @@ func main() {
 			Msg("Email service not configured - emails will not be sent")
 	}
 
-	// Setup router with dependencies
-	deps := &router.Dependencies{
-		DB:           db,
-		Cache:        cache,
-		Config:       cfg,
-		EmailService: emailService,
-	}
-	r := router.SetupRouter(deps)
-
-	// Setup GoAdmin panel at /admin
-	if db != nil {
-		if _, err := admin.Setup(r, cfg); err != nil {
-			log.Warn().Err(err).Msg("Failed to setup admin panel - admin will be unavailable")
+	// Initialize storage service for file uploads
+	var storageService *services.StorageService
+	if cfg.Storage.UploadDir != "" {
+		storageService, err = services.NewStorageService(&cfg.Storage)
+		if err != nil {
+			log.Warn().Err(err).Msg("Failed to initialize storage service - uploads disabled")
 		} else {
-			log.Info().Msg("Admin panel available at /admin")
+			log.Info().
+				Str("upload_dir", cfg.Storage.UploadDir).
+				Str("base_url", cfg.Storage.BaseURL).
+				Int64("max_file_size", cfg.Storage.MaxFileSize).
+				Msg("Storage service initialized")
 		}
 	}
 
+	// Initialize PDF service for report generation
+	pdfService := services.NewPDFService()
+	log.Info().Msg("PDF service initialized")
+
+	// Setup router with dependencies (includes admin panel at /admin)
+	deps := &router.Dependencies{
+		DB:             db,
+		Cache:          cache,
+		Config:         cfg,
+		EmailService:   emailService,
+		PDFService:     pdfService,
+		StorageService: storageService,
+	}
+	r := router.SetupRouter(deps)
+
 	// Create HTTP server
 	srv := &http.Server{
 		Addr:         fmt.Sprintf(":%d", cfg.Server.Port),