remove duplicate types

backend/internal/server/types.go

@@ -2,7 +2,6 @@ package server
 
 import (
 	"KonferCA/SPUR/storage"
-	"time"
 
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/labstack/echo/v4"
@@ -13,24 +12,3 @@ type Server struct {
 	Echo    *echo.Echo
 	Storage *storage.Storage
 }
-
-type DatabaseInfo struct {
-	Connected       bool    `json:"connected"`
-	LatencyMs       float64 `json:"latency_ms"`
-	PostgresVersion string  `json:"postgres_version,omitempty"`
-	Error           string  `json:"error,omitempty"`
-}
-
-type SystemInfo struct {
-	Version      string  `json:"version"`
-	GoVersion    string  `json:"go_version"`
-	NumGoRoutine int     `json:"num_goroutines"`
-	MemoryUsage  float64 `json:"memory_usage"`
-}
-
-type HealthReport struct {
-	Status    string       `json:"status"`
-	Timestamp time.Time    `json:"timestamp"`
-	Database  DatabaseInfo `json:"database"`
-	System    SystemInfo   `json:"system"`
-}