fix: CI failures — ruff import sort, raise-from, login.tsx version ref

- Ruff: fix import sorting for RequestValidationError in main.py
- Ruff B904: add `from exc` to TimeoutError raises in evaluate.py
- login.tsx: remove health.version (no longer in public HealthResponse)

Author: acartag7

dashboard/src/pages/login.tsx

@@ -158,11 +158,9 @@ export function LoginPage() {
           </CardFooter>
         </form>
 
-        {health && (
-          <p className="pb-4 text-center text-xs text-muted-foreground">
-            v{health.version}
-          </p>
-        )}
+        <p className="pb-4 text-center text-xs text-muted-foreground">
+          Edictum Console
+        </p>
       </Card>
     </div>
   )

src/edictum_server/main.py

@@ -15,7 +15,8 @@
 
 import sqlalchemy as sa
 from fastapi import FastAPI, Request
-from fastapi.exceptions import HTTPException as StarletteHTTPException, RequestValidationError
+from fastapi.exceptions import HTTPException as StarletteHTTPException
+from fastapi.exceptions import RequestValidationError
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, HTMLResponse, JSONResponse, RedirectResponse
 from fastapi.staticfiles import StaticFiles

src/edictum_server/routes/evaluate.py

@@ -37,11 +37,11 @@ async def evaluate(
     """
     try:
         await asyncio.wait_for(_EVALUATE_SEMAPHORE.acquire(), timeout=1.0)
-    except TimeoutError:
+    except TimeoutError as exc:
         raise HTTPException(
             status_code=429,
             detail="Too many concurrent evaluations. Try again shortly.",
-        )
+        ) from exc
     try:
         return await asyncio.wait_for(
             asyncio.to_thread(
@@ -54,11 +54,11 @@ async def evaluate(
             ),
             timeout=_EVALUATE_TIMEOUT_SECONDS,
         )
-    except TimeoutError:
+    except TimeoutError as exc:
         raise HTTPException(
             status_code=422,
             detail="Evaluation timed out — contract bundle may be too complex.",
-        )
+        ) from exc
     except ValueError as exc:
         raise HTTPException(status_code=422, detail=str(exc)) from exc
     finally: