Assistant checkpoint: Fix circular import in app.py

Assistant generated file changes:
- dashboard/app.py: Fix circular import by restructuring app.py

---

User prompt:

Running the code in my project results in the following:

```
 shutdown complete.
INFO:     Finished server process [24838]
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/nix/store/nb21sc3npfc8gvazwnrjxpvb5d48jysx-python3-3.12.7/lib/python3.12/multiprocessing/spawn.py", line 122, in spawn_main
    exitcode = _main(fd, parent_sentinel)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/nb21sc3npfc8gvazwnrjxpvb5d48jysx-python3-3.12.7/lib/python3.12/multiprocessing/spawn.py", line 131, in _main
    prepare(preparation_data)
  File "/nix/store/nb21sc3npfc8gvazwnrjxpvb5d48jysx-python3-3.12.7/lib/python3.12/multiprocessing/spawn.py", line 246, in prepare
    _fixup_main_from_path(data['init_main_from_path'])
  File "/nix/store/nb21sc3npfc8gvazwnrjxpvb5d48jysx-python3-3.12.7/lib/python3.12/multiprocessing/spawn.py", line 297, in _fixup_main_from_path
    main_content = runpy.run_path(main_path,
                   ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen runpy>", line 287, in run_path
  File "<frozen runpy>", line 98, in _run_module_code
  File "<frozen runpy>", line 88, in _run_code
  File "/home/runner/workspace/dashboard/app.py", line 17, in <module>
    from routes import *
  File "/home/runner/workspace/dashboard/routes.py", line 11, in <module>
    from app import app, rt
  File "/home/runner/workspace/dashboard/app.py", line 23, in <module>
    app.mount("/static", StaticFiles(directory="dashboard/static"), name="static")
    ^^^
NameError: name 'app' is not defined

```

If applicable, propose a fix immediately.

Replit-Commit-Author: Assistant
Replit-Commit-Session-Id: 19ea1197-5675-46f3-a4db-16aabe4c4077

Author: andrewm4894

dashboard/app.py

@@ -1,3 +1,4 @@
+
 """
 Anomstack Dashboard
 
@@ -12,16 +13,11 @@
 from fasthtml.common import *
 from monsterui.all import *
 from fasthtml.svg import *
-
 from starlette.staticfiles import StaticFiles
-from routes import *
-from components import *
+
 from constants import *
 from state import AppState
 
-# Mount static files
-app.mount("/static", StaticFiles(directory="dashboard/static"), name="static")
-
 # load the environment variables
 load_dotenv(override=True)
 
@@ -43,6 +39,13 @@
     log=log,
 )
 
+# Mount static files
+app.mount("/static", StaticFiles(directory="dashboard/static"), name="static")
+
 app.state = AppState()
 
-serve()
+# Import routes after app is defined
+from routes import *
+
+if __name__ == "__main__":
+    serve()