Move Language/Project name to Named mixin

dbschema/language.esdl

@@ -1,8 +1,5 @@
 module default {
-  type Language extending Resource, Project::ContextAware, Mixin::Pinnable, Mixin::Taggable {
-    required name: str;
-    index on (str_sortable(.name));
-
+  type Language extending Resource, Project::ContextAware, Mixin::Named, Mixin::Pinnable, Mixin::Taggable {
     required displayName: str {
       default := .name;
     }

dbschema/project.esdl

@@ -1,6 +1,6 @@
 module default {
-  abstract type Project extending Resource, Project::ContextAware, Mixin::Pinnable, Mixin::Taggable {
-    required name: str {
+  abstract type Project extending Resource, Project::ContextAware, Mixin::Named, Mixin::Pinnable, Mixin::Taggable {
+    overloaded name {
       constraint exclusive;
     };
 

dbschema/z.named.esdl

@@ -0,0 +1,24 @@
+module Mixin {
+  abstract type Named {
+    required name: str {
+      rewrite insert, update using (default::str_clean(.name));
+    };
+
+    index on (default::str_sortable(.name));
+
+    index fts::index on (
+      fts::with_options(
+        .name,
+        language := fts::Language.eng,
+      )
+    );
+  } 
+}
+
+module default {
+  function str_clean(string: str) -> optional str
+    using(
+      with t := str_trim(string, " \t\r\n")
+      select t if len(t) > 0 else <str>{}
+    );
+}