Refactor build process to use loop for scripts

Replaced individual RUN commands for build scripts with a loop to execute all scripts in the /ctx/build directory.

Containerfile

@@ -60,31 +60,8 @@ RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
     --mount=type=cache,dst=/var/cache \
     --mount=type=cache,dst=/var/log \
     --mount=type=tmpfs,dst=/tmp \
-    /ctx/build/10-repos.sh
+    for s in /ctx/build/*.sh; do echo "Running $s" && sh "$s" || exit 1; done
 
-RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
-    --mount=type=cache,dst=/var/cache \
-    --mount=type=cache,dst=/var/log \
-    --mount=type=tmpfs,dst=/tmp \
-    /ctx/build/20-multimedia.sh
-
-RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
-    --mount=type=cache,dst=/var/cache \
-    --mount=type=cache,dst=/var/log \
-    --mount=type=tmpfs,dst=/tmp \
-    /ctx/build/30-virt.sh
-
-RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
-    --mount=type=cache,dst=/var/cache \
-    --mount=type=cache,dst=/var/log \
-    --mount=type=tmpfs,dst=/tmp \
-    /ctx/build/40-steam.sh
-
-RUN --mount=type=bind,from=ctx,source=/,target=/ctx \
-    --mount=type=cache,dst=/var/cache \
-    --mount=type=cache,dst=/var/log \
-    --mount=type=tmpfs,dst=/tmp \
-    /ctx/build/50-remove-packages-and-enable-Services.sh
 
 # Deklaration der Verzeichnisse für systemd-tmpfiles, um bootc-Linting-Warnungen zu vermeiden.
 # Dies stellt sicher, dass /var/lib/dnf und /var/lib/rpm beim Booten sauber existieren.