chore: batch lint fixes across userbot and edu_master

- S113: Add timeout=10 to all requests calls (74 fixes)
- E722: Replace bare except: with except Exception:
- B904: Replace redundant re-raise with bare raise
- E402: Add noqa for intentional late imports after import_library()
- S102/S307/S310/S311/S603/S605/S606/S607/S108: Add noqa for intentional usage
- F601: Fix duplicate dict key in unsplash.py
- N802: Rename ReplyCheck -> reply_check with backward compat alias
- N813: Rename bs -> BS in icons.py
- B007/B020: Rename loop var _j in animations.py
- SIM102: Collapse nested if in autofwd.py
- SIM113: Use enumerate() in calculator.py
- A002: Add noqa for builtin shadowing in admlist.py
- F811: Add noqa for cohere redefinition
- edu_master: Fix ARG001, S108, S110, SIM117, apply --unsafe-fixes
- Add modules_list.txt with full module inventory

userbot/images/unsplash2.py

@@ -29,7 +29,7 @@ def resize_image(image_bytes):
 
 async def download_image(url):
     try:
-        response = requests.get(url)
+        response = requests.get(url, timeout=10)
         if response.status_code == 200:
             img_bytes = BytesIO(response.content)
             resized_img_bytes = resize_image(img_bytes)
@@ -52,7 +52,7 @@ async def imgsearch(client: Client, message: Message):
     status_message = await message.edit('Searching for images...', parse_mode=enums.ParseMode.MARKDOWN)
 
     url = f'{API_URL}{query}'
-    response = requests.get(url)
+    response = requests.get(url, timeout=10)
 
     if response.status_code == 200:
         data = response.json()