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/src/entity/User.ts

@@ -12,10 +12,15 @@ import { UserOrganization } from './UserOrganization';
 
 @Entity()
 @Unique(['email'])
+@Unique(['ethAddress'])
 export class User {
   @PrimaryGeneratedColumn('uuid')
     id!: string;
 
+  // TODO: Set ethAddress as ID
+  @Column()
+    ethAddress!: string;
+
   @Column('varchar', { length: 255, nullable: true })
     name!: string | null;
 

packages/backend/src/entity/UserOrganization.ts

@@ -12,7 +12,7 @@ import {
 import { User } from './User';
 import { Organization } from './Organization';
 
-enum Role {
+export enum Role {
   Owner = 'Owner',
   Maintainer = 'Maintainer',
   Reader = 'Reader',