feat: first pass swapping new icon, build config and rename folder structure

app/src/degoogled/java/com/cappielloantonio/tempo/ui/fragment/ToolbarFragment.java

@@ -0,0 +1,65 @@
+package com.cappielloantonio.tempo.ui.fragment;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.media3.common.util.UnstableApi;
+
+import com.cappielloantonio.tempo.R;
+import com.cappielloantonio.tempo.databinding.FragmentToolbarBinding;
+import com.cappielloantonio.tempo.ui.activity.MainActivity;
+
+@UnstableApi
+public class ToolbarFragment extends Fragment {
+    private static final String TAG = "ToolbarFragment";
+
+    private FragmentToolbarBinding bind;
+    private MainActivity activity;
+
+    public ToolbarFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.main_page_menu, menu);
+    }
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        activity = (MainActivity) getActivity();
+
+        bind = FragmentToolbarBinding.inflate(inflater, container, false);
+        View view = bind.getRoot();
+
+        return view;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == R.id.action_search) {
+            activity.navController.navigate(R.id.searchFragment);
+            return true;
+        } else if (item.getItemId() == R.id.action_settings) {
+            activity.navController.navigate(R.id.settingsFragment);
+            return true;
+        }
+
+        return false;
+    }
+}