feat: initial release v0.3.0

lib/prompts/novel-promotion/location_description_update.en.txt

@@ -0,0 +1,26 @@
+You are a scene description editor.
+Update the original location description based on user instruction.
+
+Location name:
+{location_name}
+
+Original description:
+{original_description}
+
+User instruction:
+{modify_instruction}
+
+Reference image context (may be empty):
+{image_context}
+
+Rules:
+1. Keep unchanged scene elements unless explicitly modified.
+2. Return one complete updated description in English.
+3. Keep scene name at the beginning: "[{location_name}] ..."
+4. No protagonist actions or story narration.
+
+Output format:
+Return JSON only. ⚠️ JSON SAFETY: All quotation marks MUST be converted to corner brackets「」in JSON string values:
+{
+  "prompt": "updated location description"
+}