fix: test connection reads form values instead of saved config

The "Kapcsolat tesztelése" button sent an empty POST to /settings/test,
which read from the (possibly empty) config file on disk. Now sends the
current form values so testing works before clicking Save.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -107,11 +107,11 @@ volumes:
 
 ## Building
 
-On the build server (192.168.0.180):
+On the build server (kisfenyo@192.168.0.180):
 
 ```bash
 cd ~/build/recipe-importer
-./build.sh 0.1.0 --push
+./build.sh X.X.X --push
 ```
 
 ## Web UI

app/main.py

@@ -50,12 +50,13 @@ def settings():
 
 @app.route("/settings/test", methods=["POST"])
 def settings_test():
-    """AJAX endpoint — test Mealie connection."""
+    """AJAX endpoint — test Mealie connection using form values."""
-    cfg = config.load()
+    url = (request.form.get("mealie_url") or "").strip().rstrip("/")
-    if not cfg.get("mealie_url") or not cfg.get("mealie_api_key"):
+    key = (request.form.get("mealie_api_key") or "").strip()
+    if not url or not key:
         return jsonify({"ok": False, "error": "Nincs megadva Mealie URL vagy API kulcs."})
     try:
-        client = MealieClient(cfg["mealie_url"], cfg["mealie_api_key"])
+        client = MealieClient(url, key)
         info = client.test_connection()
         return jsonify({"ok": True, "data": info})
     except Exception as exc:

app/templates/settings.html

@@ -39,7 +39,8 @@ async function testConnection() {
     result.innerHTML = '<span class="spinner"></span>';
 
     try {
-        const resp = await fetch('/settings/test', { method: 'POST' });
+        const form = new FormData(document.querySelector('form'));
+        const resp = await fetch('/settings/test', { method: 'POST', body: form });
         const data = await resp.json();
         if (data.ok) {
             const v = data.data.version || '?';