refactor routing into a modular and versioned structure

Move inline route definitions from main.go into a dedicated internal/routes package. This organization introduces support for API versioning (v1) and separates endpoint logic into specialized modules for administration and bug reporting.

internal/routes/v1/bug_reports.go

@@ -0,0 +1,41 @@
+package v1
+
+import (
+	apimw "emly-api-go/internal/middleware"
+	"time"
+
+	"emly-api-go/internal/handlers"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/httprate"
+	"github.com/jmoiron/sqlx"
+)
+
+func registerBugReports(r chi.Router, db *sqlx.DB) {
+	r.Route("/bug-reports", func(r chi.Router) {
+		// API key only: submit a report and check count
+		r.Group(func(r chi.Router) {
+			r.Use(apimw.APIKeyAuth(db))
+			r.Use(httprate.LimitByIP(30, time.Minute))
+
+			r.Get("/count", handlers.GetReportsCount(db))
+			r.Post("/", handlers.CreateBugReport(db))
+		})
+
+		// API key + admin key: full read/write access
+		r.Group(func(r chi.Router) {
+			r.Use(apimw.APIKeyAuth(db))
+			r.Use(apimw.AdminKeyAuth(db))
+			r.Use(httprate.LimitByIP(30, time.Minute))
+
+			r.Get("/", handlers.GetAllBugReports(db))
+			r.Get("/{id}", handlers.GetBugReportByID(db))
+			r.Get("/{id}/status", handlers.GetReportStatusByID(db))
+			r.Get("/{id}/files", handlers.GetReportFilesByReportID(db))
+			r.Get("/{id}/files/{file_id}", handlers.GetReportFileByFileID(db))
+			r.Get("/{id}/download", handlers.GetBugReportZipById(db))
+			r.Patch("/{id}/status", handlers.PatchBugReportStatus(db))
+			r.Delete("/{id}", handlers.DeleteBugReportByID(db))
+		})
+	})
+}