Add Go rewrite with Postgres 17 and Dokploy Docker Compose

Co-authored-by: Cursor <cursoragent@cursor.com>

Go/internal/web/handlers/health.go

@@ -0,0 +1,34 @@
+package handlers
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	"amnezia-share/internal/web"
+)
+
+func registerHealth(a *web.App, mux *http.ServeMux) {
+	mux.HandleFunc("GET /health", Health(a))
+}
+
+// Health reports basic liveness plus a DB ping, mirroring health.php.
+func Health(a *web.App) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		dbOK := true
+		ctx, cancel := context.WithTimeout(r.Context(), 3*time.Second)
+		defer cancel()
+		if err := a.Pool.Ping(ctx); err != nil {
+			dbOK = false
+		}
+		status := http.StatusOK
+		if !dbOK {
+			status = http.StatusServiceUnavailable
+		}
+		writeJSON(w, status, map[string]any{
+			"ok":   dbOK,
+			"db":   dbOK,
+			"time": time.Now().UTC().Format(time.RFC3339),
+		})
+	}
+}