diff --git a/package-lock.json b/package-lock.json
index 2fb1ee8..7a8d999 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -853,6 +853,66 @@
         "@firebase/app-types": "0.4.9"
       }
     },
+    "@firebase/firestore": {
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/@firebase/firestore/-/firestore-1.18.0.tgz",
+      "integrity": "sha512-maMq4ltkrwjDRusR2nt0qS4wldHQMp+0IDSfXIjC+SNmjnWY/t/+Skn9U3Po+dB38xpz3i7nsKbs+8utpDnPSw==",
+      "requires": {
+        "@firebase/component": "0.1.19",
+        "@firebase/firestore-types": "1.14.0",
+        "@firebase/logger": "0.2.6",
+        "@firebase/util": "0.3.2",
+        "@firebase/webchannel-wrapper": "0.4.0",
+        "@grpc/grpc-js": "^1.0.0",
+        "@grpc/proto-loader": "^0.5.0",
+        "node-fetch": "2.6.1",
+        "tslib": "^1.11.1"
+      },
+      "dependencies": {
+        "@firebase/component": {
+          "version": "0.1.19",
+          "resolved": "https://registry.npmjs.org/@firebase/component/-/component-0.1.19.tgz",
+          "integrity": "sha512-L0S3g8eqaerg8y0zox3oOHSTwn/FE8RbcRHiurnbESvDViZtP5S5WnhuAPd7FnFxa8ElWK0z1Tr3ikzWDv1xdQ==",
+          "requires": {
+            "@firebase/util": "0.3.2",
+            "tslib": "^1.11.1"
+          }
+        },
+        "@firebase/firestore-types": {
+          "version": "1.14.0",
+          "resolved": "https://registry.npmjs.org/@firebase/firestore-types/-/firestore-types-1.14.0.tgz",
+          "integrity": "sha512-WF8IBwHzZDhwyOgQnmB0pheVrLNP78A8PGxk1nxb/Nrgh1amo4/zYvFMGgSsTeaQK37xMYS/g7eS948te/dJxw=="
+        },
+        "@firebase/logger": {
+          "version": "0.2.6",
+          "resolved": "https://registry.npmjs.org/@firebase/logger/-/logger-0.2.6.tgz",
+          "integrity": "sha512-KIxcUvW/cRGWlzK9Vd2KB864HlUnCfdTH0taHE0sXW5Xl7+W68suaeau1oKNEqmc3l45azkd4NzXTCWZRZdXrw=="
+        },
+        "@firebase/util": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmjs.org/@firebase/util/-/util-0.3.2.tgz",
+          "integrity": "sha512-Dqs00++c8rwKky6KCKLLY2T1qYO4Q+X5t+lF7DInXDNF4ae1Oau35bkD+OpJ9u7l1pEv7KHowP6CUKuySCOc8g==",
+          "requires": {
+            "tslib": "^1.11.1"
+          }
+        },
+        "@firebase/webchannel-wrapper": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/@firebase/webchannel-wrapper/-/webchannel-wrapper-0.4.0.tgz",
+          "integrity": "sha512-8cUA/mg0S+BxIZ72TdZRsXKBP5n5uRcE3k29TZhZw6oIiHBt9JA7CTb/4pE1uKtE/q5NeTY2tBDcagoZ+1zjXQ=="
+        },
+        "node-fetch": {
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
+          "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw=="
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
+        }
+      }
+    },
     "@firebase/firestore-types": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/@firebase/firestore-types/-/firestore-types-1.8.1.tgz",
@@ -1001,6 +1061,21 @@
       "resolved": "https://registry.npmjs.org/@firebase/webchannel-wrapper/-/webchannel-wrapper-0.2.33.tgz",
       "integrity": "sha512-xfYZ1Z2CY7YRUJzXRS+nR1HKhxmGItdmGl7SmhhpuX89MXiTP9zjoa65asdSwDwTfCK8vALvya5pl2ecbQAZQg=="
     },
+    "@grpc/grpc-js": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.3.7.tgz",
+      "integrity": "sha512-CKQVuwuSPh40tgOkR7c0ZisxYRiN05PcKPW72mQL5y++qd7CwBRoaJZvU5xfXnCJDFBmS3qZGQ71Frx6Ofo2XA==",
+      "requires": {
+        "@types/node": ">=12.12.47"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "16.4.13",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-16.4.13.tgz",
+          "integrity": "sha512-bLL69sKtd25w7p1nvg9pigE4gtKVpGTPojBFLMkGHXuUgap2sLqQt2qUnqmVCDfzGUL0DRNZP+1prIZJbMeAXg=="
+        }
+      }
+    },
     "@grpc/proto-loader": {
       "version": "0.5.3",
       "resolved": "https://registry.npmjs.org/@grpc/proto-loader/-/proto-loader-0.5.3.tgz",
@@ -1326,6 +1401,8 @@
     },
     "@react-native-community/eslint-config": {
       "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/@react-native-community/eslint-config/-/eslint-config-0.0.5.tgz",
+      "integrity": "sha512-jwO2tnKaTPTLX5XYXMHGEnFdf543SU7jz98/OF5mDH3b7lP+BOaCD+jVfqqHoDRkcqyPlYiR1CgwVGWpi0vMWg==",
       "dev": true,
       "requires": {
         "@typescript-eslint/eslint-plugin": "^1.5.0",
@@ -2934,6 +3011,8 @@
     },
     "eslint": {
       "version": "6.7.2",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.7.2.tgz",
+      "integrity": "sha512-qMlSWJaCSxDFr8fBPvJM9kJwbazrhNcBU3+DszDW1OlEwKBBRWsJc7NJFelvwQpanHCR14cOLD41x8Eqvo3Nng==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -3552,6 +3631,8 @@
     },
     "firebase": {
       "version": "7.5.2",
+      "resolved": "https://registry.npmjs.org/firebase/-/firebase-7.5.2.tgz",
+      "integrity": "sha512-G1hJ59CoV/gdNulBAFKiGD8EIDKCeQS16tc3TQ/sBCb87urDuaYKv7/n/CgK8llSt+pWJjPc6U0F223zt0OdKA==",
       "requires": {
         "@firebase/analytics": "0.2.8",
         "@firebase/app": "0.4.26",
@@ -5383,6 +5464,8 @@
     },
     "jest": {
       "version": "24.9.0",
+      "resolved": "https://registry.npmjs.org/jest/-/jest-24.9.0.tgz",
+      "integrity": "sha512-YvkBL1Zm7d2B1+h5fHEOdyjCG+sGMz4f8D86/0HiqJ6MB4MnDc8FgP5vdWsGnemOQro7lnYo8UakZ3+5A0jxGw==",
       "dev": true,
       "requires": {
         "import-local": "^2.0.0",
@@ -7094,6 +7177,8 @@
     },
     "node-pre-gyp": {
       "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.14.0.tgz",
+      "integrity": "sha512-+CvDC7ZttU/sSt9rFjix/P05iS43qHCOOGzcr3Ry99bXG7VX953+vFyEuph/tfqoYu8dttBkE86JSKBO2OzcxA==",
       "requires": {
         "detect-libc": "^1.0.2",
         "mkdirp": "^0.5.1",
@@ -7527,9 +7612,9 @@
       "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A="
     },
     "path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw=="
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw=="
     },
     "path-to-regexp": {
       "version": "1.8.0",
@@ -7811,6 +7896,8 @@
     },
     "react": {
       "version": "16.9.0",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.9.0.tgz",
+      "integrity": "sha512-+7LQnFBwkiw+BobzOF6N//BdoNw0ouwmSJTEm9cglOOmsg/TMiFHZLe2sEoN5M7LgJTj9oHH0gxklfnQe66S1w==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
@@ -7850,6 +7937,8 @@
     },
     "react-native": {
       "version": "0.61.5",
+      "resolved": "https://registry.npmjs.org/react-native/-/react-native-0.61.5.tgz",
+      "integrity": "sha512-MXqE3NoGO0T3dUKIKkIppijBhRRMpfN6ANbhMXHDuyfA+fSilRWgCwYgR/YNCC7ntECoJYikKaNTUBB0DeQy6Q==",
       "requires": {
         "@babel/runtime": "^7.0.0",
         "@react-native-community/cli": "^3.0.0",
@@ -8030,6 +8119,8 @@
     },
     "react-native-gesture-handler": {
       "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/react-native-gesture-handler/-/react-native-gesture-handler-1.5.2.tgz",
+      "integrity": "sha512-Xp03dq4XYVTD0xmWx4DW4eX+ox1NQLjHmbykspTdS5FCNIVIOekVXRLFCw1698/v8dYUHApNo6K3s3BCD8fqPA==",
       "requires": {
         "hammerjs": "^2.0.8",
         "hoist-non-react-statics": "^2.3.1",
@@ -8072,6 +8163,8 @@
     },
     "react-navigation": {
       "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/react-navigation/-/react-navigation-4.0.10.tgz",
+      "integrity": "sha512-7PqvmsdQ7HIyxPUMYbd9Uq//VoMdniEOLAOSvIhb/ExtbAt/1INSjUF+RiMWOMCWLTCNvNPRvTz7xy7qwWureg==",
       "requires": {
         "@react-navigation/core": "^3.5.1",
         "@react-navigation/native": "^3.6.2"
@@ -8079,6 +8172,8 @@
     },
     "react-navigation-stack": {
       "version": "1.10.3",
+      "resolved": "https://registry.npmjs.org/react-navigation-stack/-/react-navigation-stack-1.10.3.tgz",
+      "integrity": "sha512-1gksFi/g/Lg9sBhgLlD0OiEB5xnatHb4C0eNMA5tli9cTVlhq375XNPIqOiTyftibBmjdApAsZFj5srUCoOu/w==",
       "requires": {
         "prop-types": "^15.7.2"
       }
@@ -8090,6 +8185,8 @@
     },
     "react-test-renderer": {
       "version": "16.9.0",
+      "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-16.9.0.tgz",
+      "integrity": "sha512-R62stB73qZyhrJo7wmCW9jgl/07ai+YzvouvCXIJLBkRlRqLx4j9RqcLEAfNfU3OxTGucqR2Whmn3/Aad6L3hQ==",
       "dev": true,
       "requires": {
         "object-assign": "^4.1.1",
diff --git a/yarn.lock b/yarn.lock
index be89a6c..ea83017 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5461,9 +5461,9 @@ path-key@^2.0.0, path-key@^2.0.1:
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
 path-parse@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
-  integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
+  integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
 path-to-regexp@^1.7.0:
   version "1.8.0"