Add initial scripts and configuration for Fedora image build process

- Create .gitignore to exclude output directory
- Add Containerfile for building Fedora image with necessary configurations
- Implement build-iso.sh for ISO generation
- Implement build.sh for building the image
- Implement push-image.sh for pushing the built image to Docker Hub

Containerfile

@@ -0,0 +1,60 @@
+FROM registry.fedoraproject.org/fedora-bootc:42
+
+#Langue FR par défaut
+RUN echo "LANG=fr_FR.UTF-8" > /etc/locale.conf
+RUN echo "KEYMAP=fr" > /etc/vconsole.conf
+RUN ln -sf /usr/share/zoneinfo/Europe/Paris /etc/localtime
+
+#Ajout du dépot vscode
+RUN rpm --import https://packages.microsoft.com/keys/microsoft.asc \
+    && echo -e "[code]\nname=Visual Studio Code\nbaseurl=https://packages.microsoft.com/yumrepos/vscode\nenabled=1\nautorefresh=1\ntype=rpm-md\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" | tee /etc/yum.repos.d/vscode.repo > /dev/null
+
+#Install de gnome avec support hardware + Podman + Cups + Vulkan driver + Plymouth
+RUN dnf install -y \
+        @gnome-desktop \
+        @hardware-support \
+        @development-tools \
+        code \
+        glibc-langpack-fr \
+        flatpak \
+        buildah \
+        podman \
+        podman-docker \
+        fuse-overlayfs \
+        cups \
+        dconf \
+        cups-pdf \
+        vulkan-loader \
+        vulkan-tools \
+        mesa-vulkan-drivers \
+        plymouth \
+        plymouth-system-theme \
+        plymouth-plugin-label \
+        plymouth-plugin-fade-throbber \
+        podman-compose \
+    && dnf remove -y gnome-software gnome-software-rpm-ostree || true \
+    && dnf clean all \
+    && rm -rf /var/cache/dnf
+
+
+#Configuration des fenêtres gnome pour avoir les btns style windows
+RUN mkdir -p /etc/dconf/db/local.d /etc/dconf/profile && \
+    printf "[org/gnome/desktop/wm/preferences]\nbutton-layout=':minimize,maximize,close'\n" > /etc/dconf/db/local.d/02-window-buttons && \
+    printf "user-db:user\nsystem-db:local\n" > /etc/dconf/profile/user && \
+    dconf update 2>/dev/null || true
+
+# Configuration Plymouth (thème spinner par défaut)
+RUN plymouth-set-default-theme spinner && \
+    dracut -f
+
+# Configuration pour flatpak
+RUN echo "user.max_user_namespaces=28633" > /etc/sysctl.d/userns.conf
+
+# Ajout de flathub avec des apps par défaut
+RUN flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo \
+    && flatpak install -y --system flathub runtime/org.gnome.Platform/x86_64/49 \
+    && flatpak install -y --system flathub io.github.kolunmi.Bazaar
+
+#Activation des services
+RUN systemctl preset-all && \
+    systemctl enable gdm.service NetworkManager.service bluetooth.service podman.socket cups.service