feat: add logs

migrations/001_add_logs.sql

@@ -0,0 +1,18 @@
+CREATE TABLE logs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    error BOOLEAN NOT NULL,
+    structure_id INTEGER NOT NULL,
+    route_id INTEGER,
+    content TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY(structure_id) REFERENCES structures(id),
+    FOREIGN KEY(route_id) REFERENCES routes(id)
+);
+
+-- Trigger to update `created_at` on insert
+CREATE TRIGGER update_logs_created_at
+AFTER INSERT ON logs
+FOR EACH ROW
+BEGIN
+    UPDATE logs SET created_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
+END;