feat(db): 添加 ai_prompts / ai_analysis_results / ai_usage_logs 迁移

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

crates/erp-server/migration/src/lib.rs

@@ -51,6 +51,7 @@ mod m20260425_000048_add_patient_id_number_hash;
 mod m20260425_000049_widen_patient_id_number;
 mod m20260425_00050_add_doctor_name_column;
 mod m20260425_000051_dialysis_and_lab_enhance;
+mod m20260425_000052_create_ai_tables;
 
 pub struct Migrator;
 
@@ -109,6 +110,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20260425_000049_widen_patient_id_number::Migration),
             Box::new(m20260425_00050_add_doctor_name_column::Migration),
             Box::new(m20260425_000051_dialysis_and_lab_enhance::Migration),
+            Box::new(m20260425_000052_create_ai_tables::Migration),
         ]
     }
 }