feat: gallery muestra los 27 componentes @fn_compose

Recuperada del sub-repo Gitea tras perderse el modulo kotlin/functions/ui.
app.md declara los 26 componentes en uses_functions; e2e_checks usan el AVD
Pixel_API34. Compila contra fn.compose:ui (composite build) y corre en emulador.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app.md

@@ -12,6 +12,32 @@ repo_url: "https://gitea.organic-machine.com/dataforge/gallery_kt"
 uses_functions:
   - fn_theme_kt_ui
   - fn_tokens_kt_ui
+  - fn_stack_kt_ui
+  - fn_group_kt_ui
+  - fn_paper_kt_ui
+  - fn_app_shell_kt_ui
+  - fn_text_kt_ui
+  - fn_title_kt_ui
+  - fn_card_kt_ui
+  - fn_badge_kt_ui
+  - fn_avatar_kt_ui
+  - fn_button_kt_ui
+  - fn_text_input_kt_ui
+  - fn_select_kt_ui
+  - fn_switch_kt_ui
+  - fn_checkbox_kt_ui
+  - fn_dialog_kt_ui
+  - fn_tabs_kt_ui
+  - fn_alert_kt_ui
+  - fn_loader_kt_ui
+  - fn_skeleton_kt_ui
+  - fn_empty_state_kt_ui
+  - fn_page_header_kt_ui
+  - fn_kpi_card_kt_ui
+  - fn_data_table_kt_ui
+  - fn_line_chart_kt_ui
+  - fn_bar_chart_kt_ui
+  - fn_sparkline_kt_ui
 uses_types: []
 e2e_checks:
   - id: unit
@@ -24,7 +50,7 @@ e2e_checks:
     cmd: "fn run gradle_assemble_debug_bash_infra apps/gallery_kt"
     timeout_s: 360
   - id: emu_start
-    cmd: "fn run android_emulator_start_bash_infra Medium_Phone_API_35"
+    cmd: "fn run android_emulator_start_bash_infra Pixel_API34"
     timeout_s: 240
   - id: instrumented
     cmd: "fn run gradle_instrumented_test_bash_infra apps/gallery_kt"
@@ -55,7 +81,7 @@ fn run gradle_screenshot_test_bash_infra apps/gallery_kt
 ## Tests instrumentados (requiere emulador)
 
 ```bash
-fn run android_emulator_start_bash_infra Medium_Phone_API_35
+fn run android_emulator_start_bash_infra Pixel_API34
 fn run gradle_instrumented_test_bash_infra apps/gallery_kt
 fn run android_emulator_stop_bash_infra
 ```