Pierre proposal

components/grid_row_1/grid_row_1.component.yml

+name: "Grid row (1 col)"
+description: "The grid system of DSFR  uses a series of utility classes for layouts and alignment of content. 'Grid row (1 col)' offers an off-the-shelf component to add a 1-colummn configurable section."
+links:
+  - "https://www.systeme-de-design.gouv.fr/fondamentaux/grille-et-points-de-rupture"
+slots:
+  content:
+    title: "Content"
+    description: "The content of the only column."
+props:
+  type: object
+  properties:
+    container_type:
+      title: "Container type"
+      type: string
+      enum:
+        - container
+        - container-fluid
+      "meta:enum":
+        container: "Container (default)"
+        container-fluid: "Fluid container (no external margin)"
+    with_gutters:
+      title: "With gutters?"
+      description: "The gutters between columns"
+      type: boolean
+    horizontal_align:
+      title: "Horizontal alignement"
+      type: string
+      enum:
+        - left
+        - right
+        - center
+      "meta:enum":
+        left: Left
+        right: Right
+        center: Center
+    vertical_align:
+      title: "Vertical alignment"
+      type: string
+      enum:
+        - top
+        - bottom
+        - middle
+      "meta:enum":
+        top: Top
+        bottom: Bottom
+        middle: Middle
+    col:
+      title: "Column span"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    col_sm:
+      title: "Column span (small)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    col_md:
+      title: "Column span (medium)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    col_lg:
+      title: "Column span (large)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    col_xl:
+      title: "Column span (extra large)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    offset:
+      title: "Column offset"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    offset_sm:
+      title: "Column offset (small)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    offset_md:
+      title: "Column offset (medium)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    offset_lg:
+      title: "Column offset (large)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
+    offset_xl:
+      title: "Column offset (extra large)"
+      type: integer
+      enum: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]