refactor: rename to chain:platform WIT + provider chain

Tracks the platform's fai->chain rename: capability provider chain,
WIT ABI chain:platform (binding paths/accessors), SDK pin bumped.

Signed-off-by: flemming-it <sf@flemming.it>

Cargo.lock

@@ -47,7 +47,7 @@ checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 [[package]]
 name = "fai-module-sdk"
 version = "0.1.2"
-source = "git+https://git.flemming.ai/fai/module-sdk.git?branch=main#f209fbc86f531b53e576f3cdbdf75750eef3b07a"
+source = "git+https://git.flemming.ai/fai/module-sdk-rust.git?branch=main#a5da67d0a378a351faa6752f323409e1cb28f1b2"
 dependencies = [
  "fai-module-sdk-macros",
  "serde",
@@ -59,7 +59,7 @@ dependencies = [
 [[package]]
 name = "fai-module-sdk-macros"
 version = "0.1.2"
-source = "git+https://git.flemming.ai/fai/module-sdk.git?branch=main#f209fbc86f531b53e576f3cdbdf75750eef3b07a"
+source = "git+https://git.flemming.ai/fai/module-sdk-rust.git?branch=main#a5da67d0a378a351faa6752f323409e1cb28f1b2"
 dependencies = [
  "proc-macro2",
  "quote",

MODULE.de.md

@@ -50,7 +50,7 @@ permissions:
 Der Wildcard macht explizit, dass dieses Modul absichtlich
 beliebige HTTP-Endpunkte aufrufen kann. Operator:innen
 beschränken den Spielraum über das Policy-Ceiling
-(`~/.fai/config.yaml#security.max_permissions.net`) — eine
+(`~/.chain/config.yaml#security.max_permissions.net`) — eine
 Installation gegen eine Policy ohne Wildcards schlägt zur
 Install-Zeit fehl.
 

MODULE.md

@@ -48,7 +48,7 @@ permissions:
 
 The wildcard makes it explicit that this module can call any
 HTTP endpoint by design. Operators clamp the surface in their
-policy ceiling (`~/.fai/config.yaml#security.max_permissions.net`)
+policy ceiling (`~/.chain/config.yaml#security.max_permissions.net`)
 — installing http.request against a policy that disallows
 wildcards fails at install time.
 

module.yaml

@@ -1,5 +1,5 @@
 schema_version: 3
-provider: fai
+provider: chain
 name: http-request
 version: 0.1.0