feat: update auth flow (#5790)

* Backend routes for choosing username in OAuth flow

* fix up oauth flow routes

* improve URL-related OAuth code

* Use user-provided callback addr instead of SELF_ADDR

* Revert "Use user-provided callback addr instead of SELF_ADDR"

This reverts commit 7ea0635d86.

* fix flow

* fix: backend response for create oauth account

* feat: new auth flow (#5840)

* update auth with new designs

* refactor: auth.js to auth.ts

* refactor: componentize auth pages

* fix: auth pages height

* feat: initial implementation of new sign-in oauth

* fix create account flow

* fix checkbox

* remove hard coded username

* implement create user validation endpoint and add more specific error responses

* feat: implement under 13 DOB guard and email/password validation route

* fix: TOCTOU issue

* refactor: pnpm prepr

* fix: make sure staging uses staging

* fix: hcaptcha styles

* fix: copy

* remove: auth/welcome page as its no longer used

* refactor: bring root page card styles into individual components and use tailwind

* fix: account settings modals to use new modal and fix lots of bad styles

* refactor: pnpm prepr

* feat: implement last signed in indicator

* fix: append number when generated name from email is taken

* refactor: pnpm prepr

* fix: last sign in badge color

* fix: qa issues

* refactor: pnpm prepr

* fix: hover effect on native date picker

* chore: temp staging undo

* Revert "chore: temp staging undo"

This reverts commit cad6bd4f92.

* feat: handle app create account

* fix: last signed in style

* fix: add initOnMounted for SSR race

* refactor: use typescript

* refactor: pnpm prepr

* refactor: use typescript for reset-password

* refactor: convert verify-email to use typescript

* refactor: convert authorize.vue to use typescript

* fix: authorize.vue error states

* feat: small style updates

* feat: implement date picker component

* feat: improve UX and styles for range select

* refactor: pnpm prepr

* fix: range select border styles

* feat: implement date picker component in create account

* feat: implement preserve date for date picker

* update rust toolchain

* increase recursion limit

* fix: date picker can be null

* fix: calculate age based on user's timezone

* fix: number input icons color

* fix: date picker icons

* feat: improve styles

* fix: add width on date

* fix: hover color bad on number input

* fix lints

* feat: add default date open view

* fmt

* fix: account.vue

* fix: remove default date to open 13 years ago

* fix: edit copy on info banner

* fix: cannot hover over project card tooltip items (#6071)

fix: cannot hover over project cards

* feat: improve add dependency flow (#6075)

* fix: shadow on nav

* feat: improve add dependency flow

* feat: update suggested dependency style

* feat: update dependency rows to use version number and update styles

* feat: implement combobox select searched text on focus

* feat: add Tabs.vue

* feat: update nav tabs to use tabs

* feat: improve project search dropdown

* fix: dependency search not clearing inbound query

* fix: combobox no options open state bug

* feat: improve dependency project and version search

* fix: open modrinth project links in the app (#6072)

* pin tanstack versions + set pnpm min age to 7 days

* squash commits

* fix: 2 factor auth enter code screen styles

* update copy

* update copy

* improve reset password

* feat: update sign in screen

* fix: unused import

* Merge branch 'main' into boris/dev-908-backend-changes

* Revert "Merge branch 'main' into boris/dev-908-backend-changes"

This reverts commit b9b03796e3.

* fix: add stroke

* feat: add passkey support (#6375)

* feat: add passkey backend

* feat: passkey frontend

* invalidate sessions on compromised passkey

* chore: run sqlx prepare

* fix: make passkey button use both collumns to prevent empty space

* fix: correctly verify max passkeys in finish route

* fix: use structs for response

* fix: add rp name default

* style: use web::Json

* fmt

* feat: improve manage passkeys UI

* fix copy

* pnpm prepr

---------

Co-authored-by: tdgao <mr.trumgao@gmail.com>
Co-authored-by: Truman Gao <106889354+tdgao@users.noreply.github.com>
Co-authored-by: Michael H. <michael@iptables.sh>
Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>
Co-authored-by: Calum H. <calum@modrinth.com>
Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>
Co-authored-by: DeDiamondPro <67508414+DeDiamondPro@users.noreply.github.com>

apps/labrinth/src/auth/mod.rs

@@ -46,7 +46,13 @@ pub enum AuthenticationError {
     #[error(
         "User email is already registered on Modrinth. Try 'Forgot password' to access your account."
     )]
-    DuplicateUser,
+    DuplicateEmail,
+    #[error("Username is already taken on Modrinth.")]
+    UsernameTaken,
+    #[error(
+        "This authentication provider is already linked to another Modrinth account."
+    )]
+    ProviderAlreadyLinked,
     #[error("Invalid state sent, you probably need to get a new websocket")]
     SocketError,
     #[error("Invalid callback URL specified")]
@@ -76,7 +82,11 @@ impl actix_web::ResponseError for AuthenticationError {
             AuthenticationError::FileHosting(..) => {
                 StatusCode::INTERNAL_SERVER_ERROR
             }
-            AuthenticationError::DuplicateUser => StatusCode::BAD_REQUEST,
+            AuthenticationError::DuplicateEmail => StatusCode::BAD_REQUEST,
+            AuthenticationError::UsernameTaken => StatusCode::BAD_REQUEST,
+            AuthenticationError::ProviderAlreadyLinked => {
+                StatusCode::BAD_REQUEST
+            }
             AuthenticationError::SocketError => StatusCode::BAD_REQUEST,
         }
     }
@@ -105,7 +115,11 @@ impl AuthenticationError {
             AuthenticationError::InvalidClientId => "invalid_client_id",
             AuthenticationError::Url => "url_error",
             AuthenticationError::FileHosting(..) => "file_hosting",
-            AuthenticationError::DuplicateUser => "duplicate_user",
+            AuthenticationError::DuplicateEmail => "duplicate_email",
+            AuthenticationError::UsernameTaken => "username_taken",
+            AuthenticationError::ProviderAlreadyLinked => {
+                "provider_already_linked"
+            }
             AuthenticationError::SocketError => "socket",
         }
     }