feat: add external provisioner daemon helm chart (#8939)

* Refactor helm to extract common templates to libcoder

Signed-off-by: Spike Curtis <spike@coder.com>

* Remove comment from libcoder Chart.yaml

Signed-off-by: Spike Curtis <spike@coder.com>

* Add provisioner helm chart

* Fix prettier, linting, docs

Signed-off-by: Spike Curtis <spike@coder.com>

* Log at INFO when provisionerd connects to coderd

Signed-off-by: Spike Curtis <spike@coder.com>

* remove unnecessary exports in helm tests

Signed-off-by: Spike Curtis <spike@coder.com>

---------

Signed-off-by: Spike Curtis <spike@coder.com>

docs/admin/configure.md

@@ -42,7 +42,7 @@ If you are providing TLS certificates directly to the Coder server, either
 
 1. Use a single certificate and key for both the root and wildcard domains.
 2. Configure multiple certificates and keys via
-   [`coder.tls.secretNames`](https://github.com/coder/coder/blob/main/helm/values.yaml) in the Helm Chart, or
+   [`coder.tls.secretNames`](https://github.com/coder/coder/blob/main/helm/coder/values.yaml) in the Helm Chart, or
    [`--tls-cert-file`](../cli/server.md#--tls-cert-file) and [`--tls-key-file`](../cli/server.md#--tls-key-file) command
    line options (these both take a comma separated list of files; list certificates and their respective keys in the
    same order).

docs/admin/scale.md

@@ -42,7 +42,7 @@ Users accessing workspaces via SSH will consume fewer resources, as SSH connecti
 
 Workspace builds are CPU-intensive, as it relies on Terraform. Various [Terraform providers](https://registry.terraform.io/browse/providers) have different resource requirements.
 When tested with our [kubernetes](https://github.com/coder/coder/tree/main/examples/templates/kubernetes) template, `coderd` will consume roughly 0.25 cores per concurrent workspace build.
-For effective provisioning, our helm chart prefers to schedule [one coderd replica per-node](https://github.com/coder/coder/blob/main/helm/values.yaml#L188-L202).
+For effective provisioning, our helm chart prefers to schedule [one coderd replica per-node](https://github.com/coder/coder/blob/main/helm/coder/values.yaml#L188-L202).
 
 We recommend: