feat(hardware): auto-detect audio, bluetooth, camera with declarative override

tests/hardware/_assert_merge.yml

@@ -0,0 +1,44 @@
+---
+- name: "Seed detection + declarative group (merge {{ mf.name }})"
+  ansible.builtin.set_fact:
+    hardware_profile_active: "{{ mf.detected }}"
+    os_family: "{{ mf.os_family }}"
+    _nvidia_driver_resolved: "{{ mf.nvidia_driver_resolved | default('nouveau') }}"
+    system_cfg:
+      features:
+        firmware: { enabled: true, microcode: true }
+        gpu: { enabled: true }
+        peripherals:
+          enabled: true
+          camera: "auto"
+          fingerprint: "auto"
+          audio: "auto"
+          bluetooth: "auto"
+          displaylink: false
+        hardware: "{{ mf.hardware }}"
+
+- name: "Merge group over detection (merge {{ mf.name }})"
+  ansible.builtin.include_tasks: ../../roles/environment/tasks/_merge_hardware_profile.yml
+
+- name: "Assert merged profile (merge {{ mf.name }})"
+  ansible.builtin.assert:
+    that:
+      - (hardware_profile_active.fingerprint | bool) == (mf.expect_profile.fingerprint | bool)
+      - (hardware_profile_active.bluetooth | bool) == (mf.expect_profile.bluetooth | bool)
+      - _hardware_profile_kernel_params == (mf.hardware.kernel_params | default([]))
+    fail_msg: "[merge {{ mf.name }}] profile FAIL {{ hardware_profile_active }}"
+
+- name: "Load package map (merge {{ mf.name }})"
+  ansible.builtin.include_vars:
+    file: ../../roles/bootstrap/vars/hardware.yml
+
+- name: "Resolve packages (merge {{ mf.name }})"
+  ansible.builtin.include_tasks: ../../roles/bootstrap/tasks/_resolve_hardware_packages.yml
+
+- name: "Assert resolved package list (merge {{ mf.name }})"
+  ansible.builtin.assert:
+    that:
+      - (mf.expect_contains | default([])) | difference(_hardware_packages) | length == 0
+      - (mf.expect_excludes | default([])) | intersect(_hardware_packages) | length == 0
+    fail_msg: "[merge {{ mf.name }}] FAIL got {{ _hardware_packages }}"
+    success_msg: "[merge {{ mf.name }}] OK {{ _hardware_packages }}"