docs: add examples and generate documentation for all new resources

docs/data-sources/server_info.md

@@ -0,0 +1,35 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "immich_server_info Data Source - terraform-provider-immich"
+subcategory: ""
+description: |-
+  Retrieves information about the Immich server.
+---
+
+# immich_server_info (Data Source)
+
+Retrieves information about the Immich server.
+
+## Example Usage
+
+```terraform
+data "immich_server_info" "current" {}
+
+output "server_version" {
+  value = data.immich_server_info.current.version
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Read-Only
+
+- `build` (String) Build ID.
+- `exiftool` (String) ExifTool version.
+- `ffmpeg` (String) FFmpeg version.
+- `id` (String) The ID of this resource.
+- `imagemagick` (String) ImageMagick version.
+- `libvips` (String) libvips version.
+- `nodejs` (String) Node.js version.
+- `version` (String) Server version.