Release v0.25

What's Changed

• 🧹 Code Health: Refactor update_feed_url to improve maintainability by @sheepdestroyer in #475
• Refactor frontend to remove inline styles by @sheepdestroyer in #481
• 🧹 [code health] Refactor tabs blueprint for readability by @sheepdestroyer in #476
• 🧹 [code health improvement] Fix static check false positive for urllib.parse import by @sheepdestroyer in #477
• 🧹 [Code Health] Refactor process_feed_entries by @sheepdestroyer in #478
• 🧹 Refactor _save_items_individually to improve code health by @sheepdestroyer in #482
• ⚡ Optimize Feed.to_dict by removing hidden N+1 query vulnerability by @sheepdestroyer in #474
• 🧹 Refactor add_feed function in feeds blueprint by @sheepdestroyer in #469
• 🧪 Add tests for OPML file validation by @sheepdestroyer in #466
• 🧪 Add tests for frontend createBadge function by @sheepdestroyer in #471
• ⚡ Optimize _sanitize_for_log string processing using itertools.islice by @sheepdestroyer in #472
• 🧹 Fix unused import in feed_service.py by @sheepdestroyer in #473
• 🧪 Add tests for _is_safe_ip in feed_service by @sheepdestroyer in #470
• 🧹 Extract opml import result helper to reduce duplication by @sheepdestroyer in #467
• 🧹 Refactor _determine_target_tab to resolve Long Function issue by @sheepdestroyer in #468
• 🧹 Code Health Improvement Task: Refactor fetch_feed in feed_service.py by @sheepdestroyer in #479
• ⚡ Optimize model serializers by preventing implicit N+1 DB queries by @sheepdestroyer in #480
• Delete .deepsource.toml by @sheepdestroyer in #486
• 🧹 Fix too-many-arguments warning in SafeRedirectHandler by @sheepdestroyer in #483
• 🧹 [code health improvement] Refactor _process_folder_node signature by @sheepdestroyer in #484
• ⚡ Optimize feed entry loop with list comprehension and itemgetter by @sheepdestroyer in #485

Full Changelog: v0.24...v0.25