Created convention file for frontend and adjusted current project files (#277)

Reviewed-on: #277
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>
Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Co-committed-by: Adam Bem <adam.bem@zoho.eu>

Frontend/src/components/man/ImgMan.vue

@@ -1,9 +1,5 @@
 <script setup lang="ts">
 
-import { ref } from 'vue'
-
-
-
 const props = defineProps(
     {
         imgPath: {type: String, required: true},