Set Gemma 4 E2B as default and document Windows app

SovereignAI-Starter/push.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+cd "$repo_dir"
+
+expected_origin="https://git.intaleqapp.com/Hamza/sovereign_ai.git"
+actual_origin="$(git remote get-url origin)"
+if [[ "$actual_origin" != "$expected_origin" ]]; then
+  printf 'Unexpected origin: %s\nExpected: %s\n' "$actual_origin" "$expected_origin" >&2
+  exit 1
+fi
+
+branch="$(git branch --show-current)"
+if [[ -z "$branch" ]]; then
+  echo 'Cannot push from a detached HEAD.' >&2
+  exit 1
+fi
+
+git add -A
+if ! git diff --cached --quiet; then
+  message="${*:-Update SovereignAI project}"
+  git commit -m "$message"
+fi
+
+git push --set-upstream origin "$branch"