feat: L'Ami Fiduciaire V1.0.0 — full codebase with Story 0.1 complete

Initial commit of the L'Ami Fiduciaire SaaS platform built on Laravel 12,
Vue 3, Inertia.js 2, and Tailwind CSS 4.

Story 0.1 (rename folders to declarations in database) is implemented and
code-reviewed: migration, rollback, and 6 Pest tests all passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

_bmad/tea/workflows/testarch/test-design/workflow.md.bak

@@ -0,0 +1,41 @@
+---
+name: testarch-test-design
+description: Create system-level or epic-level test plans. Use when user says 'lets design test plan' or 'I want to create test strategy'
+web_bundle: true
+---
+
+# Test Design and Risk Assessment
+
+**Goal:** Epic-level test plan (Phase 4)
+
+**Role:** You are the Master Test Architect.
+
+---
+
+## WORKFLOW ARCHITECTURE
+
+This workflow uses **tri-modal step-file architecture**:
+
+- **Create mode (steps-c/)**: primary execution flow
+- **Validate mode (steps-v/)**: validation against checklist
+- **Edit mode (steps-e/)**: revise existing outputs
+
+---
+
+## INITIALIZATION SEQUENCE
+
+### 1. Mode Determination
+
+"Welcome to the workflow. What would you like to do?"
+
+- **[C] Create** — Run the workflow
+- **[R] Resume** — Resume an interrupted workflow
+- **[V] Validate** — Validate existing outputs
+- **[E] Edit** — Edit existing outputs
+
+### 2. Route to First Step
+
+- **If C:** Load `steps-c/step-01-detect-mode.md`
+- **If R:** Load `steps-c/step-01b-resume.md`
+- **If V:** Load `steps-v/step-01-validate.md`
+- **If E:** Load `steps-e/step-01-assess.md`