Initialize app at runtime instead of import time (#4024)

skyvern/forge/forge_app_initializer.py

@@ -0,0 +1,28 @@
+import structlog
+
+from skyvern.config import settings
+from skyvern.forge import set_force_app_instance
+from skyvern.forge.forge_app import ForgeApp, create_forge_app
+
+LOG = structlog.get_logger()
+
+
+def start_forge_app() -> ForgeApp:
+    force_app_instance = create_forge_app()
+    set_force_app_instance(force_app_instance)
+
+    if settings.ADDITIONAL_MODULES:
+        for module in settings.ADDITIONAL_MODULES:
+            LOG.info("Loading additional module to set up api app", module=module)
+            app_module = __import__(module)
+            configure_app_fn = getattr(app_module, "configure_app", None)
+            if not configure_app_fn:
+                raise RuntimeError(f"Missing configure_app function in {module}")
+
+            configure_app_fn(force_app_instance)
+        LOG.info(
+            "Additional modules loaded to set up api app",
+            modules=settings.ADDITIONAL_MODULES,
+        )
+
+    return force_app_instance