Add decibel single template and adjust according parent settings. (#6584)

block-canvas/templates/single.html

@@ -10,7 +10,7 @@
 <main class="wp-block-group">
 <!-- wp:post-featured-image {"align":"full"} /-->
 
-<!-- wp:post-content {"layout":{"inherit":true},"lock":{"move":false,"remove":true}} /-->
+<!-- wp:post-content {"layout":{"type":"constrained"},"lock":{"move":false,"remove":true}} /-->
 
 <!-- wp:template-part {"slug":"post-meta"} /-->
 </main>

block-canvas/theme.json

@@ -188,10 +188,6 @@
                     "margin": {
                         "bottom": "0"
                     }
-                },
-                "typography": {
-                    "fontSize": "var(--wp--preset--font-size--large)",
-                    "lineHeight": "1.125"
                 }
             },
             "core/pullquote": {

decibel/templates/single.html

@@ -0,0 +1,26 @@
+<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
+
+<!-- wp:group {"tagName":"main","lock":{"move":false,"remove":true}} -->
+<main class="wp-block-group">
+	<!-- wp:post-featured-image /-->
+	<!-- wp:spacer {"height":"4rem"} -->
+	<div style="height:4rem" aria-hidden="true" class="wp-block-spacer"></div>
+	<!-- /wp:spacer -->
+    <!-- wp:group {"layout":{"type":"constrained"}} -->
+    <div class="wp-block-group">
+	<!-- wp:post-title /-->
+    </div><!-- /wp:group -->
+    <!-- wp:post-content {"layout":{"type":"constrained"},"lock":{"move":false,"remove":true}} /-->
+</main>
+<!-- /wp:group -->
+
+<!-- wp:spacer {"height":"4rem"} -->
+<div style="height:4rem" aria-hidden="true" class="wp-block-spacer"></div>
+<!-- /wp:spacer -->
+
+<!-- wp:group {"layout":{"type":"constrained"}} -->
+<div class="wp-block-group">
+<!-- wp:pattern {"slug":"block-canvas/comments"} /-->
+</div><!-- /wp:group -->
+
+<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->