zmiana month na m

templates/main.html

@@ -39,7 +39,7 @@
   <label for="monthSelect" class="text-white small mb-0">📅 Wybierz miesiąc:</label>
   <select id="monthSelect" class="form-select form-select-sm bg-dark text-white border-secondary"
           style="min-width: 180px;"
-          onchange="window.location.search='?month='+this.value">
+          onchange="window.location.search='?m='+this.value">
     {% for m in month_options %}
       {% set year, month = m.split('-') %}
       <option value="{{ m }}" {% if selected_month == m %}selected{% endif %}>
@@ -231,12 +231,12 @@
         <div class="d-grid gap-2">
           {% for m in month_options %}
             {% set year, month = m.split('-') %}
-            <a href="{{ url_for('main_page', month=m) }}" 
+            <a href="{{ url_for('main_page', m=m) }}" 
                class="btn btn-outline-light {% if selected_month == m %}active{% endif %}">
               {{ month_names[month|int - 1] }} {{ year }}
             </a>
           {% endfor %}
-          <a href="{{ url_for('main_page', month='all') }}"
+          <a href="{{ url_for('main_page', m='all') }}"
             class="btn btn-outline-secondary {% if selected_month == 'all' %}active{% endif %}">
             📋 Wyświetl wszystkie
           </a>