Update GoToDocial chart repo and add Elk frontend. (#356)

* add elk as an optionally installed fediverse frontend

* update poetry deps

Dep Updates:
  - certifi (2024.12.14 -> 2025.1.31)
  - cachetools (5.5.1 -> 5.5.2)
  - cryptography (44.0.0 -> 44.0.1)

* update pyproject version a minor version

Author: jessebot

docs/k8s_apps/elk.md

@@ -0,0 +1,40 @@
+[Elk](https://github.com/elk-zone/elk) is a Mastodon and GoToSocial web client AKA a frontend for GoToSocial. We're using the [0hlov3/charts:elk-frontend](https://github.com/0hlov3/charts/tree/main/charts/elk-frontend) helm chart.
+
+## Example configs
+
+```yaml
+apps:
+  elk:
+    description: |
+       [link=https://github.com/elk-zone/elk]elk[/link] is an open source self hosted frontend for Mastodon and GoToSocial.
+    enabled: false
+    init:
+      enabled: false
+    argo:
+      # secrets keys to make available to Argo CD ApplicationSets
+      secret_keys:
+        # hostname that users go to in the browser
+        hostname: ""
+      # git repo to install the Argo CD app from
+      repo: https://github.com/small-hack/argocd-apps
+      # path in the argo repo to point to. Trailing slash very important!
+      path: elk/
+      # either the branch or tag to point at in the argo repo above
+      revision: main
+      # kubernetes cluster to install the k8s app into, defaults to Argo CD default
+      cluster: https://kubernetes.default.svc
+      # namespace to install the k8s app in
+      namespace: elk
+      # recurse directories in the git repo
+      directory_recursion: false
+      # source repos for Argo CD App Project (in addition to argo.repo)
+      project:
+        name: elk
+        # depending on if you use seaweedfs or minio, you can remove the other source repo
+        source_repos:
+          - https://charts.fsociety.social
+          - https://charts.schoenwald.aero
+        destination:
+          # automatically includes the app's namespace and argocd's namespace
+          namespaces: []
+```