Update and rename pd-dsl.md to lmd-dsl.md

doc/lmd-dsl.md

@@ -0,0 +1,49 @@
+## Logical Model - DSL
+
+```yaml
+tables:
+  user:
+    name: "Utilisateur"
+    properties:
+      - name: id
+        type: integer
+        key: true
+        options: ['autoincrement']
+      - name: password_hash
+        type: varchar
+        limit: 250
+      - name: role
+        type: varchar
+        limit: 10
+      - name: created_at
+        type: datetime
+      - name: updated_at
+        type: datetime
+  url:
+    name: "Adresses"
+    properties:
+      - name: id
+        type: varchar
+        limit: 250
+        key: true
+      - name: user
+        type: reference
+        table: user
+      - name: custom_id
+        type: varchar
+        limit: 250
+      - name: source_url
+        type: text
+      - name: short_url
+        type: varchar
+        limit: 250
+      - name: created_at
+        type: datetime
+      - name: updated_at
+        type: datetime
+      - name: expires_at
+        type: datetime
+
+constraints:
+  # do we need constraints here?
+```