Implement authentication with SIWE (#99)

* Create web3 modal provider with SIWE

* Add auth router to handle SIWE authentication

* Use axios instance to make request

* Add button for SIWE authentication

* Add changes to access session in web-app GQL requests

* Add auth check in GQL context and load/create user

* Use authenticated user from context

* Redirect to sign in page if unauthenticated and logout button

* Change sign-in route to login

* Get project domain from config file

* Set user ethAddress column as unique

* Use formatted user name

* Get session secret and origin url from config file

* Add unique constraint for eth address

* Get secure and samesite from origin url

* Get wallet connect id and backend url from env file

* Format user email in member tab panel

* Add backend config isProduction to set trust proxy

* Use only one server url config

* Add tool tip for displaying email

* Add trustProxy and domain in server.session config

* Add SERVER_GQL_PATH constant in frontend

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Co-authored-by: neeraj <neeraj.rtly@gmail.com>

packages/backend/package.json

@@ -12,8 +12,10 @@
     "@types/node": "^20.11.0",
     "apollo-server-core": "^3.13.0",
     "apollo-server-express": "^3.13.0",
+    "cors": "^2.8.5",
     "debug": "^4.3.1",
     "express": "^4.18.2",
+    "express-session": "^1.18.0",
     "fs-extra": "^11.2.0",
     "graphql": "^16.8.1",
     "luxon": "^3.4.4",
@@ -42,6 +44,7 @@
     "test:db:delete": "DEBUG=snowball:* ts-node ./test/delete-db.ts"
   },
   "devDependencies": {
+    "@types/express-session": "^1.17.10",
     "@types/fs-extra": "^11.0.4",
     "@typescript-eslint/eslint-plugin": "^6.18.1",
     "@typescript-eslint/parser": "^6.18.1",