feat: add TTLCache for get_cache_version and TEMPLATE_AUTO_RELOAD config with Makefile worker count variables

devplacepy/templates/docs/component-dp-upload.html

@@ -29,6 +29,7 @@ Set with the `mode` attribute:
 | `allowed-types` | (none) | Comma list of permitted extensions, e.g. `.jpg,.png`. |
 | `max-size` | `10` | Maximum size per file, in MB. |
 | `max-files` | `10` | Maximum number of files. |
+| `hide-chips` | off | Suppress the per-file name chips and keep only the `(N)` count badge on the button. |
 | `endpoint` | `/uploads/upload` | Upload URL (attachment / direct). |
 | `name` | `attachment_uids` | Hidden field name for collected UIDs (attachment mode). |
 | `field-name` | `file` | File field name in upload requests / native field mode. |
@@ -45,7 +46,8 @@ Set with the `mode` attribute:
 
 `dp-upload:uploaded` (per file, detail `{file, result}`), `dp-upload:error` (detail
 `{file, message}`), `dp-upload:done` (direct mode, after a batch), `dp-upload:change`
-(detail `{count}`).
+(detail `{count}`), `dp-upload:busy` (detail `{busy}`, fired once when uploads start
+and once when all in-flight uploads finish, for driving a host loader/disabled state).
 
 ## Usage