Add migration 0001: create feedback and waitlist tables

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/src/beanflows/migrations/versions/0001_add_feedback_waitlist.py

@@ -0,0 +1,26 @@
+"""Add feedback and waitlist tables."""
+
+
+def up(conn):
+    conn.execute("""
+        CREATE TABLE IF NOT EXISTS feedback (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            user_id INTEGER REFERENCES users(id),
+            page_url TEXT,
+            message TEXT NOT NULL,
+            is_read INTEGER NOT NULL DEFAULT 0,
+            created_at TEXT NOT NULL DEFAULT (datetime('now'))
+        )
+    """)
+    conn.execute("""
+        CREATE TABLE IF NOT EXISTS waitlist (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            email TEXT NOT NULL,
+            intent TEXT NOT NULL DEFAULT 'signup',
+            source TEXT,
+            plan TEXT,
+            ip_address TEXT,
+            created_at TEXT NOT NULL DEFAULT (datetime('now')),
+            UNIQUE(email, intent)
+        )
+    """)