revert feature flags, minor improvements

webapp/src/composables/useFeatureFlags.ts

@@ -1,71 +0,0 @@
-import { ref, readonly } from 'vue';
-
-interface FeatureFlags {
-  iosApp: {
-    enabled: boolean;
-    appUrl: string;
-  };
-}
-
-const flags = ref<FeatureFlags | null>(null);
-const isLoading = ref(false);
-const error = ref<string | null>(null);
-
-let fetchPromise: Promise<void> | null = null;
-
-async function fetchFeatureFlags(): Promise<void> {
-  if (flags.value !== null) {
-    // Already loaded
-    return;
-  }
-
-  if (fetchPromise) {
-    // Already fetching, wait for the existing promise
-    return fetchPromise;
-  }
-
-  fetchPromise = (async () => {
-    try {
-      isLoading.value = true;
-      error.value = null;
-
-      const response = await fetch('https://cdn.deflock.me/config/flags.json');
-      
-      if (!response.ok) {
-        throw new Error(`Failed to fetch feature flags: ${response.status}`);
-      }
-
-      const data = await response.json();
-      flags.value = data;
-    } catch (err) {
-      error.value = err instanceof Error ? err.message : 'Unknown error';
-      console.warn('Failed to load feature flags, using defaults:', error.value);
-      
-      // Fallback to default values
-      flags.value = {
-        iosApp: {
-          enabled: false,
-          appUrl: ''
-        }
-      };
-    } finally {
-      isLoading.value = false;
-    }
-  })();
-
-  return fetchPromise;
-}
-
-export function useFeatureFlags() {
-  // Auto-fetch on first use
-  if (!fetchPromise) {
-    fetchFeatureFlags();
-  }
-
-  return {
-    flags: readonly(flags),
-    isLoading: readonly(isLoading),
-    error: readonly(error),
-    refresh: fetchFeatureFlags
-  };
-}