chore: initialize project structure and configuration files

output_man/5_layers.json

@@ -0,0 +1,36 @@
+{
+  "metadata": {
+    "source_file": "/Users/tom/Desktop/project/vinci/geotech/geotech-azure/examples/sample_pdfs/5.pdf",
+    "extraction_date": "2025-07-30T18:48:56.422438",
+    "extraction_method": "Azure Document Intelligence + GPT-3.5",
+    "pages": 2,
+    "layer_count": 9,
+    "extraction_time_seconds": 16.26
+  },
+  "layers": [
+    {
+      "page": 1,
+      "depth_start": 0.0,
+      "depth_end": 0.1,
+      "description": "Terre végétale"
+    },
+    {
+      "page": 1,
+      "depth_start": 0.1,
+      "depth_end": 0.6,
+      "description": "Limon + argileux brun avec quelques silex et + de matières organiques."
+    },
+    {
+      "page": 1,
+      "depth_start": 0.6,
+      "depth_end": 2.0,
+      "description": "Argile à silex Très charpentée, marron. Proportion de silex : ~ 80%."
+    },
+    {
+      "page": 1,
+      "depth_start": 2.0,
+      "depth_end": 3.0,
+      "description": "Craie + argileuse Très altérée, blanchâtre avec silex. Proportion de silex : > 50%."
+    }
+  ]
+}