04/23 Enhance app functionalities

config.py

@@ -310,6 +310,19 @@ def initialize_database():
         ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
         """,
         """
+        CREATE TABLE IF NOT EXISTS ai_analysis_log (
+            id              INT AUTO_INCREMENT PRIMARY KEY,
+            user_id         INT,
+            file_names      TEXT         NOT NULL,
+            model           VARCHAR(100) NOT NULL,
+            verdict         ENUM('PURSUE','PASS','UNCLEAR') NULL,
+            criteria_snapshot TEXT        NULL,
+            summary_text    MEDIUMTEXT   NOT NULL,
+            analyzed_at     DATETIME DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+        """,
+        """
         CREATE TABLE IF NOT EXISTS ai_criteria (
             id          INT AUTO_INCREMENT PRIMARY KEY,
             title       VARCHAR(200) NOT NULL,