Restructure bubble card modules folder

bubble/Main Button Outdoors/code.js

@@ -0,0 +1,24 @@
+${(() => {
+    const occupancy = hass?.states[this.config?.main_button_outdoors?.occupancy_entity]?.state || '';
+
+    let bg_color = 'var(--bubble-main-background-color)';
+    let occupied_color = 'var(--accent-color)';
+
+    // Main button background
+    const mainButton = card?.querySelector('.bubble-button-background');
+    if (mainButton) {
+        mainButton.style.opacity = '1';
+        mainButton.style.backgroundColor = occupancy === 'on' ? occupied_color : bg_color;
+        mainButton.style.transition = 'background-color 1s';
+    }
+
+    // Unavailable state
+    if (mainButton && occupancy === 'unavailable') {
+        mainButton.classList.add('is-unavailable');
+    } else if (mainButton) {
+        mainButton.classList.remove('is-unavailable');
+    }
+
+    // No CSS string needed
+    return '';
+})()}