feat(prompt-quality): 质量评价与对比模块 API、脚本与 Vue 页面

Made-with: Cursor

scripts/prompt_quality_schema.sql

@@ -0,0 +1,15 @@
+-- 提示词结构化质量评价表（SQLite 与 MySQL 通用写法：MySQL 可将 evaluation_json 改为 JSON 类型）
+CREATE TABLE IF NOT EXISTS prompt_quality_record (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL,
+    batch_id VARCHAR(36) NOT NULL,
+    prompt_index INTEGER NOT NULL DEFAULT 0,
+    optimized_prompt TEXT NOT NULL,
+    evaluation_json TEXT NOT NULL,
+    batch_summary TEXT,
+    incremental_hints_json TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+CREATE INDEX IF NOT EXISTS ix_pqr_user_id ON prompt_quality_record (user_id);
+CREATE INDEX IF NOT EXISTS ix_pqr_batch_id ON prompt_quality_record (batch_id);
+CREATE INDEX IF NOT EXISTS ix_pqr_created_at ON prompt_quality_record (created_at);