refactor(ui): update app title, footer text, and layout spacing

- Changed the app title to "Equest-Events Master Desktop" in `main.kt`.
- Updated footer text with new phrasing: "© Mocode-Software · Developed with love for equestrian sports".
- Improved code formatting for consistent alignment and indentation across files.

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

frontend/core/design-system/src/commonMain/kotlin/at/mocode/frontend/core/designsystem/components/AppFooter.kt

@@ -1,7 +1,9 @@
 package at.mocode.frontend.core.designsystem.components
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -20,7 +22,7 @@ fun AppFooter() {
     contentAlignment = Alignment.Center
   ) {
     Text(
-      text = "© Equest-Events · Entwickelt in Österreich",
+      text = "© Mocode-Software · Developed with love for equestrian sports",
       style = MaterialTheme.typography.bodySmall,
       color = MaterialTheme.colorScheme.onSurfaceVariant,
       textAlign = TextAlign.Center