feat(bot): Telegram через прокси (TELEGRAM_PROXY_URL); лимит памяти бота 384m

С сервера Vobot api.telegram.org недоступен (ни IPv4, ни IPv6) — как и meditron, ходим
через прокси; aiohttp-socks для http/socks. Бот в простое ~190 МБ — 256m мало.

Refs #12

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

uv.lock

@@ -74,6 +74,19 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/68/30/173960c42b05a6c59f7558e4b12a4b0d9ba376cf6aa9bde7f9e08a30ca8d/aiohttp-3.14.5-py3-none-any.whl", hash = "sha256:efc21a454892828368b11c2c780de0ff8bc991f73f6b99c6b66e56205470929b", size = 279517, upload-time = "2026-10-11T01:05:08.523Z" },
 ]
 
+[[package]]
+name = "aiohttp-socks"
+version = "0.12.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "aiohttp" },
+    { name = "python-socks" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/18/1d/a306e0111222180e60f17131a3f5d9bc694dd999a8115959a7dd76c2238e/aiohttp_socks-0.12.0.tar.gz", hash = "sha256:3caf9f5a4164611122d412bc11b2f9114fd29c85e1ba27bb38060d3c236bdc8d", size = 12061, upload-time = "2026-08-12T04:43:15.791Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/86/64/ca6289632020523ea1841f01363f83ada10eeb0f21dd931fc1118dd85668/aiohttp_socks-0.12.0-py3-none-any.whl", hash = "sha256:ba6f95ec775c761d87f8578ab48f137d0457c676da104984202bf75e747d5ee6", size = 10693, upload-time = "2026-08-12T04:43:14.524Z" },
+]
+
 [[package]]
 name = "aiosignal"
 version = "1.4.0"
@@ -642,6 +655,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/60/d1/38f3a3405989a89ac18390803e70c6ad7c7760da4f9b83cbeca0c44a0c72/python_dotenv-1.2.4-py3-none-any.whl", hash = "sha256:42269a8a5b3fd54ffa6f3d84b18abed50064717576b4ecf03dc4a55d8aa04fdc", size = 23266, upload-time = "2026-10-01T05:36:08.633Z" },
 ]
 
+[[package]]
+name = "python-socks"
+version = "3.1.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/04/ad/484ffb79532517b11a90af38647c38652224650b31a7ae1cedd5a418d8ab/python_socks-3.1.1.tar.gz", hash = "sha256:8d3e817cdbe858dc0bb8c8fdc8e79b6ce37acce110d33374c6f57a675cc9029e", size = 232781, upload-time = "2026-09-08T13:03:31.058Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/3b/23/2c2cef1b4313c55d1713201acd4ee2043fb2cf22e546ca9d36bf4317faea/python_socks-3.1.1-py3-none-any.whl", hash = "sha256:327e0d6378702c73a7790bf732e9f01392f17b48c7348a50b5bd1f710c2df1be", size = 49566, upload-time = "2026-09-08T13:03:29.604Z" },
+]
+
 [[package]]
 name = "pyyaml"
 version = "6.0.3"
@@ -763,6 +785,7 @@ version = "0.1.0"
 source = { editable = "." }
 dependencies = [
     { name = "aiogram" },
+    { name = "aiohttp-socks" },
     { name = "alembic" },
     { name = "asyncpg" },
     { name = "httpx" },
@@ -789,6 +812,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "aiogram", specifier = ">=3.13" },
+    { name = "aiohttp-socks", specifier = ">=0.9" },
     { name = "alembic", specifier = ">=1.13" },
     { name = "asyncpg", specifier = ">=0.29" },
     { name = "httpx", specifier = ">=0.27" },