Add auth, rest api, svelte frontend, build structure

internal/repository/dbConn.go

@@ -3,6 +3,7 @@ package repository
 import (
 	"database/sql"
 	"log/slog"
+	"os"
 	"sync"
 )
 
@@ -21,6 +22,11 @@ func Connect(dsnURI string) {
 		}
 
 		repo = New(dbConn)
+		err = checkDBVersion(dbConn)
+		if err != nil {
+			slog.Error("DB Connection: Failed DB version check", "error", err)
+			os.Exit(1)
+		}
 	})
 }
 
@@ -32,10 +38,11 @@ func GetConnection() (*sql.DB, error) {
 	return dbConn, nil
 }
 
-func GetRepository() (*Queries, error) {
+func GetRepository() *Queries {
 	if repo == nil {
 		slog.Error("Database connection not initialized!")
+		os.Exit(1)
 	}
 
-	return repo, nil
+	return repo
 }