feat: 版本管理，package.json 唯一版本源、/api/meta 返回版本、Dashboard Header 展示版本号

scripts/bump-version.ts

@@ -0,0 +1,45 @@
+import { writeFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+import { bumpVersion, validateVersion } from "./bump-version-logic";
+
+const PACKAGE_JSON_PATH = resolve(import.meta.dir, "..", "package.json");
+
+async function main() {
+  const args = process.argv.slice(2);
+  if (args.length === 0) {
+    console.error("Usage: bun run bump-version.ts <patch|minor|major|set> [version]");
+    process.exit(1);
+  }
+
+  const command = args[0];
+  if (command !== "patch" && command !== "minor" && command !== "major" && command !== "set") {
+    console.error(`Unknown command: ${command}. Expected patch, minor, major, or set`);
+    process.exit(1);
+  }
+
+  if (command === "set" && args.length < 2) {
+    console.error("Usage: bun run bump-version.ts set <version>");
+    process.exit(1);
+  }
+
+  const packageJson = (await Bun.file(PACKAGE_JSON_PATH).json()) as { version: string };
+  const currentVersion = packageJson.version;
+
+  if (typeof currentVersion !== "string") {
+    console.error("package.json does not have a valid version field");
+    process.exit(1);
+  }
+
+  validateVersion(currentVersion);
+
+  const targetVersion = command === "set" ? args[1] : undefined;
+  const nextVersion = bumpVersion(currentVersion, command, targetVersion);
+
+  packageJson.version = nextVersion;
+  writeFileSync(PACKAGE_JSON_PATH, JSON.stringify(packageJson, null, 2) + "\n");
+
+  console.log(`${currentVersion} -> ${nextVersion}`);
+}
+
+void main();