fix: Correct Docker tag format in metadata action

- Add format=short to SHA tags to prevent malformed tags
- Standardize dev tag naming across workflows (was 'development')
- Ensure branch name is properly included in SHA prefix

.github/workflows/docker-build.yml

@@ -61,7 +61,7 @@ jobs:
             # Tag major from git tags (v1.2.3 → 1)
             type=semver,pattern={{major}}
             # Tag with git SHA for tracking (first 7 characters)
-            type=sha,prefix=sha-,format=short
+            type=sha,prefix={{branch}}-,format=short
 
       # Step 6: Build the frontend first
       - name: 🎨 Build frontend