Support trusted self signed certificate

[masterblaster221]

Description

I'm using StepCA with it's root crt installed on my docker container and it seems headplane can't trust authentik OCID lan server on my offline network

the Dockerfile for StepCa install

FROM alpine:3.20 AS builder RUN apk add --no-cache ca-certificates COPY ca.crt /usr/local/share/ca-certificates/ RUN update-ca-certificates

FROM ghcr.io/tale/headplane:0.6.0 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt

Headplane Version

v0.6.0

Headscale Version

0.26.0

[masterblaster221]

I can't wait for 0.7.0 keep up the good work