Log the SDK git Sha at application startup

Also improve the rendering of the log

libraries/core/src/main/kotlin/io/element/android/libraries/core/log/logger/BoxWrapper.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.core.log.logger
+
+import kotlin.math.max
+
+/**
+ * Wraps a list of strings in a box with borders.
+ * Allow to print pretty logs.
+ *
+ * @param minBoxInsideWidth The minimum width of the box inside, default is 80.
+ * @return A list of strings representing the boxed lines.
+ */
+fun List<String>.wrapInBox(
+    minBoxInsideWidth: Int = 80,
+): List<String> {
+    val maxLength = maxOfOrNull { it.length } ?: 0
+    val boxWidth = max(maxLength, minBoxInsideWidth) + 4
+    val topBorder = "┌" + "─".repeat(boxWidth - 2) + "┐"
+    val bottomBorder = "└" + "─".repeat(boxWidth - 2) + "┘"
+    val boxedLines = map { line ->
+        val padding = " ".repeat(max(0, boxWidth - line.length - 4))
+        "│ $line$padding │"
+    }
+    return listOf(topBorder) + boxedLines + listOf(bottomBorder)
+}