Also fixes OrderedReactionKinds breaking patch/interdiff pages.

Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.sh>

Renames user/fragments/picHandle to user/fragments/picHandleLink, since it now wraps a simpler user/fragments/picHandle that doesn't include the link. The topbar should now display the avatar next to the handle in the same style, without the link as it was before.

Add `sh.tangled.feed.reaction` lexicon and UI to *react* to issues/PRs
close #65
close #113

Signed-off-by: Seongmin Lee <boltlessengineer@proton.me>

Fixes error:

```
time=2025-07-13T15:01:04.268Z level=WARN msg="failed to setup step logger; logs will not be persisted" component=spindle error="creating log file: open /var/log/spindle/knot1.tangled.sh-3ltu5bpvgwt22-fix-todos.yaml.log: no such file or directory"
```

Signed-off-by: John Andersen <johnandersenpdx@gmail.com>

time=2025-07-13T14:35:21.719Z level=ERROR msg="pipeline failed!" component=spindle image=nixery.tangled.sh/python/bash/git/coreutils/nix workflowId=knot1.tangled.sh-3ltu3twqimw22-fix-todos.yaml error="Error response from daemon: received unexpected HTTP status: 500 Internal Server Error

Related: https://discord.com/channels/1361963801993285692/1393783888530243647/1393964321431617586
Signed-off-by: John Andersen <johnandersenpdx@gmail.com>

Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.sh>

Signed-off-by: oppiliappan <me@oppi.li>

The build command was out of date, needed path change to `./cmd/spindle/main.go` and mod download

appview/ingester: invalidate identity only if the account was deactivated on an account event

Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.sh>

Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.sh>

Signed-off-by: oppiliappan <me@oppi.li>