feat(slhx): prefer render methods for views

Move view rendering onto Slot::render and KeyedSlot append/prepend/replace extension methods, leaving explicit text/html methods for non-view escape hatches.

req: codegen/002

req: view/001

slhx-core/src/lib.rs

@@ -777,13 +777,6 @@ impl<T> Slot<T> {
         self.id
     }
 
-    pub fn render(self, value: T) -> Effect
-    where
-        T: ToString,
-    {
-        self.text(value)
-    }
-
     pub fn text(self, value: impl ToString) -> Effect {
         Effect::Put {
             target: ResourceRef::unscoped(self.id),
@@ -834,7 +827,7 @@ where
         self.id
     }
 
-    pub fn append(self, key: K, value: T) -> Effect
+    pub fn append_text(self, key: K, value: T) -> Effect
     where
         T: ToString,
     {
@@ -845,7 +838,7 @@ where
         }
     }
 
-    pub fn prepend(self, key: K, value: T) -> Effect
+    pub fn prepend_text(self, key: K, value: T) -> Effect
     where
         T: ToString,
     {
@@ -856,7 +849,7 @@ where
         }
     }
 
-    pub fn replace(self, key: K, value: T) -> Effect
+    pub fn replace_text(self, key: K, value: T) -> Effect
     where
         T: ToString,
     {