v3: fixed docker image, updated locales

api/db/migrations/0001_comment_likes.ts

@@ -0,0 +1,27 @@
+import type { DatabaseSync } from "node:sqlite";
+
+// Idempotent: safe to run against a fresh db (already created from schema.sql
+// with these columns/tables) or an existing one that predates them.
+export function up(db: DatabaseSync): void {
+  const commentCols = db.prepare(`PRAGMA table_info(comments);`).all() as {
+    name: string;
+  }[];
+  if (!commentCols.some((c) => c.name === "like_count")) {
+    db.exec(
+      `ALTER TABLE comments ADD COLUMN like_count INTEGER NOT NULL DEFAULT 0;`,
+    );
+  }
+
+  db.exec(`CREATE TABLE IF NOT EXISTS comment_likes (
+    comment_id TEXT NOT NULL,
+    user_id    TEXT NOT NULL,
+    created_at TEXT NOT NULL,
+    PRIMARY KEY (comment_id, user_id),
+    FOREIGN KEY (comment_id) REFERENCES comments(id) ON DELETE CASCADE,
+    FOREIGN KEY (user_id)    REFERENCES users(id)    ON DELETE CASCADE
+  );`);
+
+  db.exec(
+    `CREATE INDEX IF NOT EXISTS idx_comment_likes_user ON comment_likes(user_id);`,
+  );
+}