feat(feedback): Phase 1.2 - extend repository with screenshot support and blob path generation

services/platform-service/src/modules/feedback/repository.ts

@@ -34,6 +34,12 @@ export async function createFeedback(
     platform: input.platform ?? null,
     status: 'new',
     adminNotes: null,
+    // Screenshot fields (Phase 1.2)
+    screenshotBlobPath: input.screenshotBlobPath,
+    screenshotContentType: input.screenshotContentType,
+    screenshotSizeBytes: input.screenshotSizeBytes,
+    // Device context (Phase 1.2)
+    deviceContext: input.deviceContext,
     createdAt: now,
     updatedAt: now,
   };
@@ -102,6 +108,46 @@ export async function deleteFeedback(id: string, productId: string): Promise<boo
   }
 }
 
+// ─────────────────────────────────────────────────────────────────────────────
+// Screenshot management (Phase 1.2)
+// ─────────────────────────────────────────────────────────────────────────────
+
+/**
+ * Generate blob path for feedback screenshot.
+ * Pattern: feedback/{productId}/{feedbackId}/{screenshotId}.png
+ */
+export function generateScreenshotBlobPath(
+  productId: string,
+  feedbackId: string,
+  contentType: 'image/png' | 'image/jpeg' | 'image/webp'
+): string {
+  const screenshotId = `scr_${crypto.randomUUID().split('-')[0]}`;
+  const ext = contentType === 'image/png' ? 'png' : contentType === 'image/jpeg' ? 'jpg' : 'webp';
+  return `feedback/${productId}/${feedbackId}/${screenshotId}.${ext}`;
+}
+
+/**
+ * Get feedback with fresh screenshot URL (placeholder - actual SAS generation in blob module).
+ * This function validates the feedback exists and has a screenshot.
+ */
+export async function getFeedbackWithScreenshot(
+  id: string,
+  productId: string
+): Promise<FeedbackDoc | null> {
+  const feedback = await getFeedback(id, productId);
+  if (!feedback || !feedback.screenshotBlobPath) {
+    return null;
+  }
+  return feedback;
+}
+
+/**
+ * Check if feedback has screenshot for quick UI checks.
+ */
+export function hasScreenshot(feedback: FeedbackDoc): boolean {
+  return !!feedback.screenshotBlobPath && !!feedback.screenshotContentType;
+}
+
 export async function getFeedbackStats(productId: string): Promise<Record<string, number>> {
   const { resources } = await getContainer()
     .items.query<{ type: string; cnt: number }>({