feat: overhaul UI styling, improve templates, enhance services and tests

app/services/pi_client.py

@@ -53,7 +53,9 @@ def write_meta_json(paper) -> Path:
         "tags": tags,
         "upvotes": paper.upvotes,
     }
-    meta_path.write_text(json.dumps(meta, ensure_ascii=False, indent=2), encoding="utf-8")
+    meta_path.write_text(
+        json.dumps(meta, ensure_ascii=False, indent=2), encoding="utf-8"
+    )
     return meta_path
 
 
@@ -88,9 +90,7 @@ async def call_pi(meta_path: Path, pdf_path: Path) -> str:
     except asyncio.TimeoutError:
         proc.kill()
         await proc.wait()
-        raise PiTimeoutError(
-            f"pi timed out after {settings.SUMMARY_TIMEOUT_SECONDS}s"
-        )
+        raise PiTimeoutError(f"pi timed out after {settings.SUMMARY_TIMEOUT_SECONDS}s")
 
     if proc.returncode != 0:
         raise PiProcessError(proc.returncode, stderr.decode("utf-8", errors="replace"))