Add initial project structure with database setup, logging, and workflow management

knexfile.js

@@ -0,0 +1,33 @@
+import fs from "fs";
+import path from "path";
+
+const dbPath = process.env.SCRUNNER_DB_PATH ?? path.resolve("data/scrunner.db");
+fs.mkdirSync(path.dirname(dbPath), { recursive: true });
+
+/** @type {import("knex").Knex.Config} */
+const config = {
+  client: "better-sqlite3",
+  connection: {
+    filename: dbPath,
+  },
+  useNullAsDefault: true,
+  migrations: {
+    directory: "./migrations",
+    extension: "js",
+    loadExtensions: [".js"],
+  },
+  pool: {
+    afterCreate(conn, done) {
+      try {
+        conn.pragma("journal_mode = WAL");
+        conn.pragma("busy_timeout = 5000");
+        conn.pragma("foreign_keys = ON");
+        done(null, conn);
+      } catch (err) {
+        done(err, conn);
+      }
+    },
+  },
+};
+
+export default config;