Fix 5 hidden edge cases: IPP decode, settings race, PreviewScreen state sync, burst timeout leak, and logger spam

src/services/printer.ts

@@ -91,8 +91,9 @@ export async function printImageLocal(imageUri: string, options: PrintOptions):
         }
         console.log('Silent print job accepted successfully!');
       } catch (e: any) {
-        // If decoding fails, we still assume success since the network request completed successfully
-        console.warn('Failed to parse IPP response, but network request succeeded:', e.message);
+        // If decoding fails, it's a print error. Let it trigger a retry.
+        console.warn('Failed to parse IPP response. The printer may be incompatible or returning malformed data:', e.message);
+        throw e;
       }
 
       return; // Success, exit retry loop

src/services/settings.ts

@@ -46,11 +46,9 @@ const DEFAULT_SETTINGS: AppSettings = {
  */
 export async function loadSettings(): Promise<AppSettings> {
   try {
-    if (settingsFile.exists) {
-      const content = await settingsFile.text();
-      const parsed = JSON.parse(content);
-      return { ...DEFAULT_SETTINGS, ...parsed };
-    }
+    const content = await settingsFile.text();
+    const parsed = JSON.parse(content);
+    return { ...DEFAULT_SETTINGS, ...parsed };
   } catch (e) {
     console.error('Failed to load settings, using defaults:', e);
   }