Fix missing payment_methods table creation + bump CACHEBUST to v6

Migration AddedWithdrawalFrequency1733770884555 referenced payment_methods
table that was never created. Modified to CREATE TABLE IF NOT EXISTS with
all columns, then drop lightning_address from filmmakers.

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -20,7 +20,7 @@ services:
       context: .
       dockerfile: Dockerfile
       args:
-        CACHEBUST: "2"
+        CACHEBUST: "6"
         VITE_USE_MOCK_DATA: "false"
         VITE_CONTENT_ORIGIN: ${FRONTEND_URL}
         VITE_INDEEHUB_API_URL: /api
@@ -47,7 +47,7 @@ services:
       context: ./backend
       dockerfile: Dockerfile
       args:
-        CACHEBUST: "5"
+        CACHEBUST: "6"
     restart: unless-stopped
     environment:
       # ── Core ─────────────────────────────────────────────
@@ -179,7 +179,7 @@ services:
       context: ./backend
       dockerfile: Dockerfile.ffmpeg
       args:
-        CACHEBUST: "5"
+        CACHEBUST: "6"
     restart: unless-stopped
     environment:
       ENVIRONMENT: production