v0.8.6 pin bug fixes

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "jama-backend",
-  "version": "0.8.5",
+  "version": "0.8.6",
   "description": "TeamChat backend server",
   "main": "src/index.js",
   "scripts": {

backend/src/models/db.js

@@ -128,6 +128,18 @@ function initDb() {
       PRIMARY KEY (user_id, device),
       FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
     );
+
+    CREATE TABLE IF NOT EXISTS push_subscriptions (
+      id         INTEGER PRIMARY KEY AUTOINCREMENT,
+      user_id    INTEGER NOT NULL,
+      endpoint   TEXT NOT NULL,
+      p256dh     TEXT NOT NULL,
+      auth       TEXT NOT NULL,
+      device     TEXT NOT NULL DEFAULT 'desktop',
+      created_at TEXT NOT NULL DEFAULT (datetime('now')),
+      UNIQUE(user_id, device),
+      FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+    );
   `);
 
   // Initialize default settings