Added initial activation page

src/routes/Activation/Activation.tsx

@@ -0,0 +1,28 @@
+import * as React from "react";
+import styles, { colors } from "../../styles";
+import { View, Text, ActivityIndicator } from "react-native";
+import AnimatedContainer from "../../components/AnimatedContainer/AnimatedContainer";
+import { useRoute } from "@react-navigation/native";
+
+interface ActivationRouteParams {
+  uid?: string;
+  token?: string;
+}
+
+export default function Activation() {
+  const route = useRoute();
+  const { uid, token } = route.params as ActivationRouteParams;
+  return (
+    <View style={styles.background}>
+      <AnimatedContainer>
+        <Text style={styles.text_white_large}>Activation</Text>
+        <View style={{ paddingVertical: 8 }} />
+        <ActivityIndicator size={96} color={colors.blue_1} />
+        <Text style={styles.text_white_medium}>
+          Activating {uid ? `with UID: ${uid}` : ""}{" "}
+          {token ? `and Token: ${token}` : ""}
+        </Text>
+      </AnimatedContainer>
+    </View>
+  );
+}