Refactor ACME support to certificate provider

docs/configuration/shared/tls.md

@@ -2,6 +2,11 @@
 icon: material/new-box
 ---
 
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [certificate_provider](#certificate_provider)  
+    :material-delete-clock: [acme](#acme-fields)
+
 !!! quote "Changes in sing-box 1.13.0"
 
     :material-plus: [kernel_tx](#kernel_tx)  
@@ -49,6 +54,10 @@ icon: material/new-box
   "key_path": "",
   "kernel_tx": false,
   "kernel_rx": false,
+  "certificate_provider": "",
+
+  // Deprecated
+
   "acme": {
     "domain": [],
     "data_directory": "",
@@ -408,6 +417,18 @@ Enable kernel TLS transmit support.
 
 Enable kernel TLS receive support.
 
+#### certificate_provider
+
+!!! question "Since sing-box 1.14.0"
+
+==Server only==
+
+A string or an object.
+
+When string, the tag of a shared [Certificate Provider](/configuration/shared/certificate-provider/).
+
+When object, an inline certificate provider. See [Certificate Provider](/configuration/shared/certificate-provider/) for available types and fields.
+
 ## Custom TLS support
 
 !!! info "QUIC support"
@@ -469,7 +490,7 @@ The ECH key and configuration can be generated by `sing-box generate ech-keypair
 
 !!! failure "Deprecated in sing-box 1.12.0"
 
-    ECH support has been migrated to use stdlib in sing-box 1.12.0, which does not come with support for PQ signature schemes, so `pq_signature_schemes_enabled` has been deprecated and no longer works.
+    `pq_signature_schemes_enabled` is deprecated in sing-box 1.12.0 and removed in sing-box 1.13.0.
 
 Enable support for post-quantum peer certificate signature schemes.
 
@@ -477,7 +498,7 @@ Enable support for post-quantum peer certificate signature schemes.
 
 !!! failure "Deprecated in sing-box 1.12.0"
 
-    `dynamic_record_sizing_disabled` has nothing to do with ECH, was added by mistake, has been deprecated and no longer works.
+    `dynamic_record_sizing_disabled` is deprecated in sing-box 1.12.0 and removed in sing-box 1.13.0.
 
 Disables adaptive sizing of TLS records.
 
@@ -566,6 +587,10 @@ Fragment TLS handshake into multiple TLS records to bypass firewalls.
 
 ### ACME Fields
 
+!!! failure "Deprecated in sing-box 1.14.0"
+
+    Inline ACME options are deprecated in sing-box 1.14.0 and will be removed in sing-box 1.16.0, check [Migration](/migration/#migrate-inline-acme-to-certificate-provider).
+
 #### domain
 
 List of domain.
@@ -677,4 +702,4 @@ A hexadecimal string with zero to eight digits.
 
 The maximum time difference between the server and the client.
 
-Check disabled if empty.
+Check disabled if empty.