feat: remove state message retrieval and associated SQLite storage

internal/handler/handlers.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"git.piskot.si/SeminarM2/lambdaiot-core/internal/mqtt"
-	"git.piskot.si/SeminarM2/lambdaiot-core/internal/storage"
 	"github.com/gin-gonic/gin"
 	"github.com/golang-jwt/jwt/v5"
 	"github.com/google/uuid"
@@ -502,29 +501,6 @@ func Protected(c *gin.Context) {
 	c.JSON(http.StatusUnauthorized, gin.H{"error": "no claims"})
 }
 
-// GetMessages returns the last 100 state messages with optional pagination
-// query parameter: ?page=N (0-based)
-func GetMessages(c *gin.Context) {
-	page := 0
-	if p := c.Query("page"); p != "" {
-		if n, err := strconv.Atoi(p); err == nil && n >= 0 {
-			page = n
-		}
-	}
-	limit := 100
-	offset := page * limit
-	if storage.Default == nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": "storage not initialized"})
-		return
-	}
-	msgs, err := storage.Default.QueryMessages(limit, offset)
-	if err != nil {
-		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
-		return
-	}
-	c.JSON(http.StatusOK, gin.H{"messages": msgs})
-}
-
 // Actor CRUD
 func (h *Handler) CreateActor(c *gin.Context) {
 	var req struct {