merge: resolve ci.yml conflict - keep main's sonnet config

The issue-51 branch disabled sonnet as a temporary workaround.
PR #53 established working SAP AI Core model names.
Keep main's sonnet configuration since models are now deployed.

.gitea/actions/review/action.yml

@@ -74,6 +74,14 @@ inputs:
     description: 'Local file with additional system prompt instructions (e.g. security review focus)'
     required: false
     default: ''
+  persona:
+    description: 'Built-in persona name (security, architect, docs)'
+    required: false
+    default: ''
+  persona-file:
+    description: 'Path to persona JSON file with custom review focus'
+    required: false
+    default: ''
 
 runs:
   using: 'composite'
@@ -155,6 +163,8 @@ runs:
         LLM_PROVIDER: ${{ inputs.llm-provider }}
         UPDATE_EXISTING: ${{ inputs.update-existing }}
         SYSTEM_PROMPT_FILE: ${{ inputs.system-prompt-file }}
+        PERSONA: ${{ inputs.persona }}
+        PERSONA_FILE: ${{ inputs.persona-file }}
       run: |
         ARGS=""
         if [ "${{ inputs.dry-run }}" = "true" ]; then