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/bmm/workflows/4-implementation/create-story/template.md

@@ -0,0 +1,49 @@
+# Story {{epic_num}}.{{story_num}}: {{story_title}}
+
+Status: ready-for-dev
+
+<!-- Note: Validation is optional. Run validate-create-story for quality check before dev-story. -->
+
+## Story
+
+As a {{role}},
+I want {{action}},
+so that {{benefit}}.
+
+## Acceptance Criteria
+
+1. [Add acceptance criteria from epics/PRD]
+
+## Tasks / Subtasks
+
+- [ ] Task 1 (AC: #)
+  - [ ] Subtask 1.1
+- [ ] Task 2 (AC: #)
+  - [ ] Subtask 2.1
+
+## Dev Notes
+
+- Relevant architecture patterns and constraints
+- Source tree components to touch
+- Testing standards summary
+
+### Project Structure Notes
+
+- Alignment with unified project structure (paths, modules, naming)
+- Detected conflicts or variances (with rationale)
+
+### References
+
+- Cite all technical details with source paths and sections, e.g. [Source: docs/<file>.md#Section]
+
+## Dev Agent Record
+
+### Agent Model Used
+
+{{agent_model_name_version}}
+
+### Debug Log References
+
+### Completion Notes List
+
+### File List