dockerfile improvements, manyvids link fix

Dockerfile

@@ -1,9 +1,18 @@
 # Build Stage
-FROM python:3.11.3-slim AS build
+FROM python:3.11-slim-bullseye AS build
 
 ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt update -y && apt install -y git
+# Build dummy packages to skip installing them and their dependencies -- Copied from FlareSolverr
+RUN apt update -y && apt install -y git \
+    && apt-get install -y --no-install-recommends equivs \
+    && equivs-control libgl1-mesa-dri \
+    && printf 'Section: misc\nPriority: optional\nStandards-Version: 3.9.2\nPackage: libgl1-mesa-dri\nVersion: 99.0.0\nDescription: Dummy package for libgl1-mesa-dri\n' >> libgl1-mesa-dri \
+    && equivs-build libgl1-mesa-dri \
+    && mv libgl1-mesa-dri_*.deb /libgl1-mesa-dri.deb \
+    && equivs-control adwaita-icon-theme \
+    && printf 'Section: misc\nPriority: optional\nStandards-Version: 3.9.2\nPackage: adwaita-icon-theme\nVersion: 99.0.0\nDescription: Dummy package for adwaita-icon-theme\n' >> adwaita-icon-theme \
+    && equivs-build adwaita-icon-theme \
+    && mv adwaita-icon-theme_*.deb /adwaita-icon-theme.deb
 
 RUN python3 -m venv /venv
 ENV PATH=/venv/bin:$PATH
@@ -13,16 +22,20 @@ RUN pip install -r requirements.txt && \
     pip install uvloop
 
 # Buidling final image, moving over venv
-FROM python:3.11.3-slim
-
-ENV DEBIAN_FRONTEND=noninteractive
+FROM python:3.11-slim-bullseye
 
 WORKDIR /opt/SassBot
 
-RUN apt update -y && apt install -y --no-install-recommends chromium xvfb
-
-COPY --from=build /venv /venv
+ENV DEBIAN_FRONTEND=noninteractive
 ENV PATH=/venv/bin:$PATH
+COPY --from=build /*.deb /
+COPY --from=build /venv /venv
+
+RUN apt update -y && apt install -y --no-install-recommends chromium xvfb \
+    # Remove temporary files and hardware decoding libraries -- Copied from FlareSolverr
+    && rm -rf /var/lib/apt/lists/* \
+    && rm -f /usr/lib/x86_64-linux-gnu/libmfxhw* \
+    && rm -f /usr/lib/x86_64-linux-gnu/mfx/* 
 
 COPY . .
 

utils/Notifications.py

@@ -261,7 +261,7 @@ async def EpNotification(rest: hikari.impl.RESTClientImpl, title, largeThumbnail
         await rest.create_message(channel = Constants.EP_NOTIFICATION_CHANNEL_ID, content = messageContent, embed=epEmbed, mentions_everyone= IS_PING, role_mentions=IS_PING)
 
     async def MvNotification(rest: hikari.impl.RESTClientImpl, title, largeThumbnail, icon, mvUserName, isRerun):
-        mvLiveStreamUrl = f"https://www.manyvids.com/live/cam/{mvUserName}"
+        mvLiveStreamUrl = f"https://www.manyvids.com/live/cam/{mvUserName.lower()}"
         mvOnlineText = Constants.mvAboveEmbedText + "\n<" + mvLiveStreamUrl + ">"
         embedMaker = EmbedCreator(
                                     Constants.mvBelowTitleText,