refactor: rename the project to JerapahFlow (jerapah-flow)

Update package names, env vars, cookie, and default ntfy topics while keeping SCRUNNER_* fallbacks.

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

packages/server/runner.js

@@ -26,11 +26,12 @@ await migrate();
 enableLogPersistence();
 
 const jwtSecret =
+  process.env.JERAPAH_FLOW_JWT_SECRET ??
   process.env.SCRUNNER_JWT_SECRET ??
   (process.env.NODE_ENV === "production" ? "" : "scrunner-dev-secret");
 
 if (!jwtSecret) {
-  log.error("SCRUNNER_JWT_SECRET is required in production");
+  log.error("JERAPAH_FLOW_JWT_SECRET is required in production");
   process.exit(1);
 }
 
@@ -52,7 +53,7 @@ await server.register(jwt, {
   },
 });
 await server.register(cors, {
-  origin: process.env.SCRUNNER_CORS_ORIGIN ?? "http://localhost:5173",
+  origin: process.env.JERAPAH_FLOW_CORS_ORIGIN ?? process.env.SCRUNNER_CORS_ORIGIN ?? "http://localhost:5173",
   credentials: true,
 });