Add filters

app/src/main/res/layout/fragment_calendar.xml

@@ -14,6 +14,57 @@
 		app:layout_constraintStart_toStartOf="parent"
 		app:layout_constraintTop_toTopOf="parent">
 
+		<LinearLayout
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:gravity="center"
+			android:orientation="horizontal">
+
+			<com.google.android.material.chip.ChipGroup
+				android:id="@+id/filters"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_margin="8dp"
+				app:singleSelection="false"
+				app:chipSpacing="6dp">
+
+				<com.google.android.material.chip.Chip
+					android:id="@+id/filterSessionAll"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:checked="true"
+					android:text="@string/all"/>
+
+				<com.google.android.material.chip.Chip
+					android:id="@+id/filterSessionCash"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:text="@string/cash_game"/>
+
+				<com.google.android.material.chip.Chip
+					android:id="@+id/filterSessionTournament"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:text="@string/tournament"/>
+
+				<com.google.android.material.chip.Chip
+					android:id="@+id/filterTimeMonth"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:layout_marginLeft="8dp"
+					android:checked="true"
+					android:text="@string/month"/>
+
+				<com.google.android.material.chip.Chip
+					android:id="@+id/filterTimeYear"
+					android:layout_width="wrap_content"
+					android:layout_height="wrap_content"
+					android:text="@string/year"/>
+
+			</com.google.android.material.chip.ChipGroup>
+
+		</LinearLayout>
+
 		<com.google.android.material.tabs.TabLayout
 			android:id="@+id/tabs"
 			android:layout_width="match_parent"