Add chat tab. Add GiftedChat & customize it a bit

app.json

@@ -17,6 +17,10 @@
       "usesAppleSignIn": true,
       "config": {
         "usesNonExemptEncryption": false
+      },
+      "infoPList": {
+        "NSLocationWhenInUseUsageDescription": "This app uses your location in order to allow you to share your location in chat.",
+        "NSCameraUsageDescription": "This app uses your camera to take photos & send them in the chat."
       }
     },
     "android": {
@@ -38,6 +42,12 @@
         {
           "faceIDPermission": "Allow $(PRODUCT_NAME) to access your Face ID biometric data."
         }
+      ],
+      [
+        "expo-location",
+        {
+          "locationAlwaysAndWhenInUsePermission": "Allow $(PRODUCT_NAME) to use your location."
+        }
       ]
     ],
     "experiments": {