feat: automatically sanitise usernames on create/update (#689)

* feat: automatically sanitise usernames on create/update

Signed-off-by: higgs01 <6546697+higgs01@users.noreply.github.com>

* test: add tests for validation and sanitasion

Signed-off-by: higgs01 <6546697+higgs01@users.noreply.github.com>

* fix: Return only the sanitised string in sanitise_username (#424)

* fix: Use as_str for role.id in insert_role
* Run rustfmt for code changes

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* feat: Make minimum username length configurable in Revolt.toml (#424)

* fix: Remove redundant call to is_match with blocked username regex

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* Update crates/core/database/src/models/users/model.rs

Co-authored-by: Tom <iamtomahawkx@gmail.com>
Signed-off-by: jarvarvarvis <53998846+jarvarvarvis@users.noreply.github.com>

* Update crates/core/database/src/models/users/model.rs

Co-authored-by: Tom <iamtomahawkx@gmail.com>
Signed-off-by: jarvarvarvis <53998846+jarvarvarvis@users.noreply.github.com>

* Update crates/core/database/src/models/users/model.rs

Co-authored-by: Tom <iamtomahawkx@gmail.com>
Signed-off-by: jarvarvarvis <53998846+jarvarvarvis@users.noreply.github.com>

* Update crates/core/database/src/models/users/model.rs

Co-authored-by: Tom <iamtomahawkx@gmail.com>
Signed-off-by: jarvarvarvis <53998846+jarvarvarvis@users.noreply.github.com>

* fix: Implement suggested changes and clean up last 4 commits

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* fix: Disallow stoat as username, update create_user test

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* fix: Use sanitised username to find updated discriminator

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* feat: Sanitise revolt.chat in username

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* fix: Implement discussed changes

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* test: Fix create_user test

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

* fix: don't overflow the stack
not entirely sure why this fixes it and I don't like it. But work it does.

Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com>

* fix: revert odd file mode change

Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>

---------

Signed-off-by: higgs01 <6546697+higgs01@users.noreply.github.com>
Signed-off-by: jarvarvarvis <jarvistrigo@gmail.com>
Signed-off-by: jarvarvarvis <53998846+jarvarvarvis@users.noreply.github.com>
Signed-off-by: IAmTomahawkx <iamtomahawkx@gmail.com>
Co-authored-by: higgs01 <6546697+higgs01@users.noreply.github.com>
Co-authored-by: Tom <iamtomahawkx@gmail.com>

Cargo.toml

@@ -171,7 +171,7 @@ config = "0.13.3"
 cached = "0.44.0"
 rand = "0.8.5"
 base64 = "0.21.3"
-decancer = "1.6.2"
+decancer = "3.3.3"
 linkify = "0.8.1"
 url-escape = "0.1.1"
 revolt_optional_struct = "0.2.0"
@@ -198,4 +198,4 @@ revolt-parser = { version = "0.12.0", path = "crates/core/parser" }
 revolt-permissions = { version = "0.12.0", path = "crates/core/permissions" }
 revolt-presence = { version = "0.12.0", path = "crates/core/presence" }
 revolt-ratelimits = { version = "0.12.0", path = "crates/core/ratelimits" }
-revolt-result = { version = "0.12.0", path = "crates/core/result" }
+revolt-result = { version = "0.12.0", path = "crates/core/result" }