semantic markup update

frontend/src/components/tools/ConnectionForm.svelte

@@ -25,6 +25,8 @@
 
     // [DEF:handleSubmit:Function]
     // @PURPOSE: Submits the connection form to the backend.
+    // @PRE: All required fields (name, host, database, username, password) must be filled.
+    // @POST: A new connection is created via the connection service and a success event is dispatched.
     async function handleSubmit() {
         if (!name || !host || !database || !username || !password) {
             addToast('Please fill in all required fields', 'warning');
@@ -47,6 +49,11 @@
     }
     // [/DEF:handleSubmit:Function]
 
+    // [DEF:resetForm:Function]
+    /* @PURPOSE: Resets the connection form fields to their default values.
+       @PRE: None.
+       @POST: All form input variables are reset.
+    */
     function resetForm() {
         name = '';
         host = '';
@@ -55,6 +62,7 @@
         username = '';
         password = '';
     }
+    // [/DEF:resetForm:Function]
 </script>
 
 <!-- [SECTION: TEMPLATE] -->