Discord Login (#615)

* Add files via upload

* Create linode-setup.md

* Create cloudflare-setup.md

* Update cloudflare-setup.md

* Delete 4-linode.png

* Delete 3-linode.png

* Add files via upload

* Add files via upload

* Update cloudflare-setup.md

* Update linode-setup.md

* Rename cloudflare-setup.md to cloudflare.md

* Rename linode-setup.md to linode.md

* Update mkdocs.yml

* Update cloudflare.md

* Update linode.md

* Update README.md

* Update README.md

* Update linode.md

sentence in Italian

* v1

The frontend has been completed, along with the .env variables.

However, there is an issue of infinite loading thereafter.

* Fix email and remove deprecated GitHub passport

* Update user_auth_system.md

add How to Set Up a Github Authentication

* Update .env.example

Improved the comment above the GitHub client ID and secret.

* Update user_auth_system.md

* Update package.json

* Remove unnecessary passport GitHub package

* fixed conflicts

 fixed conflicts between Berry-13:main and danny-avila:main

in api/server/index.js 45:54

* Delete e -i HEAD~2

* (WIP) Discord Login

* Fix duplicate githubLoginEnabled

* .env.example restore

* Update user_auth_system.md

Discord Login

* Fix and new Feature

1. Added Discord login to .env.example.
2. Created Google, Github, and Discord icons in client\src\components\svg.
3. Added the social login option in the .env file; it fixes the ---or---. Check Discord for more information.

* fix Login.tsx and Registration.tsx

* Update user_auth_system.md

* Update .env.example

* Added OpenID Icon

* quick discord icon fix

* discord strategy fix

* remove comment

package-lock.json

@@ -17,6 +17,7 @@
       "dependencies": {
         "axios": "^1.4.0",
         "passport": "^0.6.0",
+        "passport-discord": "^0.1.4",
         "passport-github2": "^0.1.12"
       },
       "devDependencies": {
@@ -20404,6 +20405,14 @@
         "url": "https://github.com/sponsors/jaredhanson"
       }
     },
+    "node_modules/passport-discord": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/passport-discord/-/passport-discord-0.1.4.tgz",
+      "integrity": "sha512-VJWPYqSOmh7SaCLw/C+k1ZqCzJnn2frrmQRx1YrcPJ3MQ+Oa31XclbbmqFICSvl8xv3Fqd6YWQ4H4p1MpIN9rA==",
+      "dependencies": {
+        "passport-oauth2": "^1.5.0"
+      }
+    },
     "node_modules/passport-facebook": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/passport-facebook/-/passport-facebook-3.0.0.tgz",
@@ -41105,6 +41114,14 @@
         "utils-merge": "^1.0.1"
       }
     },
+    "passport-discord": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/passport-discord/-/passport-discord-0.1.4.tgz",
+      "integrity": "sha512-VJWPYqSOmh7SaCLw/C+k1ZqCzJnn2frrmQRx1YrcPJ3MQ+Oa31XclbbmqFICSvl8xv3Fqd6YWQ4H4p1MpIN9rA==",
+      "requires": {
+        "passport-oauth2": "^1.5.0"
+      }
+    },
     "passport-facebook": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/passport-facebook/-/passport-facebook-3.0.0.tgz",