feat: implement update-service v1 migration and enrollment flow

- added /update/enroll endpoint and enrollment logic
- migrated update client to v1 api endpoints and bearer auth
- implemented remote status reporting in backend and scripts
- updated requirements and project status

docs/architecture/openapi.yaml

@@ -0,0 +1,57 @@
+openapi: 3.0.3
+info:
+  title: Update Webservice API
+  version: 0.1.0
+servers:
+  - url: https://update.wlkns.org
+  - url: https://staging.update.wlkns.org
+security:
+  - bearerAuth: []
+components:
+  securitySchemes:
+    bearerAuth:
+      type: http
+      scheme: bearer
+      bearerFormat: JWT
+  schemas:
+    Manifest:
+      $ref: './openapi/schemas/manifest.yaml'
+    StatusReport:
+      $ref: './openapi/schemas/status-report.yaml'
+    UploadResponse:
+      $ref: './openapi/schemas/upload-response.yaml'
+    EnrollRequest:
+      $ref: './openapi/schemas/enroll-request.yaml'
+    EnrollResponse:
+      $ref: './openapi/schemas/enroll-response.yaml'
+    EnrollmentToken:
+      $ref: './openapi/schemas/enrollment-token.yaml'
+    EnrollmentTokenCreateRequest:
+      $ref: './openapi/schemas/enrollment-token-create-request.yaml'
+    EnrollmentTokenCreateResponse:
+      $ref: './openapi/schemas/enrollment-token-create-response.yaml'
+    Error:
+      $ref: './openapi/schemas/error.yaml'
+    Limits:
+      $ref: './openapi/schemas/limits.yaml'
+    LimitsPolicy:
+      $ref: './openapi/schemas/limits-policy.yaml'
+paths:
+  /v1/enroll:
+    $ref: './openapi/paths/enroll.yaml'
+  /v1/admin/enrollment-tokens:
+    $ref: './openapi/paths/admin-enrollment-tokens.yaml'
+  /v1/admin/enrollment-tokens/{token_id}/revoke:
+    $ref: './openapi/paths/admin-enrollment-tokens-revoke.yaml'
+  /v1/admin/enrollment-tokens/{token_id}/export:
+    $ref: './openapi/paths/admin-enrollment-tokens-export.yaml'
+  /v1/projects/{project_id}/manifest:
+    $ref: './openapi/paths/manifest.yaml'
+  /v1/projects/{project_id}/releases/{version}/artifact:
+    $ref: './openapi/paths/artifact.yaml'
+  /v1/projects/{project_id}/status:
+    $ref: './openapi/paths/status.yaml'
+  /v1/projects/{project_id}/releases:
+    $ref: './openapi/paths/releases.yaml'
+  /v1/limits:
+    $ref: './openapi/paths/limits.yaml'