Large "query" plug refactor into "directive"

plugs/core/core.plug.yaml

@@ -169,8 +169,10 @@ functions:
       operation: getFileMeta
 
   # Template commands
-  insertPageMeta:
+  insertTemplateText:
     path: "./template.ts:insertTemplateText"
+  insertFrontMatter:
+    redirect: insertTemplateText
     slashCommand:
       name: front-matter
       description: Insert page front matter
@@ -179,49 +181,13 @@ functions:
         |^|
         ---
   insertTask:
-    path: "./template.ts:insertTemplateText"
+    redirect: insertTemplateText
     slashCommand:
       name: task
       description: Insert a task
       value: "* [ ] |^|"
-  insertQuery:
-    path: "./template.ts:insertTemplateText"
-    slashCommand:
-      name: query
-      description: Insert a query
-      value: |
-        <!-- #query |^| -->
-
-        <!-- /query -->
-  insertInclude:
-    path: "./template.ts:insertTemplateText"
-    slashCommand:
-      name: include
-      description: Include another page
-      value: |
-        <!-- #include [[|^|]] -->
-
-        <!-- /include -->
-  insertInjectTemplate:
-    path: "./template.ts:insertTemplateText"
-    slashCommand:
-      name: use
-      description: Use a template
-      value: |
-        <!-- #use [[|^|]] {} -->
-
-        <!-- /use -->
-  insertInjectCleanTemplate:
-    path: "./template.ts:insertTemplateText"
-    slashCommand:
-      name: use-verbose
-      description: Use a template (verbose mode)
-      value: |
-        <!-- #use-verbose [[|^|]] {} -->
-
-        <!-- /use-verbose -->
   insertHRTemplate:
-    path: "./template.ts:insertTemplateText"
+    redirect: insertTemplateText
     slashCommand:
       name: hr
       description: Insert a horizontal rule

plugs/core/page.ts

@@ -21,7 +21,7 @@ import {
   replaceNodesMatching,
 } from "$sb/lib/tree.ts";
 import { applyQuery } from "$sb/lib/query.ts";
-import { extractMeta } from "../query/data.ts";
+import { extractMeta } from "../directive/data.ts";
 
 // Key space:
 //   pl:toPage:pos => pageName

plugs/core/template.ts

@@ -1,5 +1,5 @@
 import { editor, markdown, space } from "$sb/silverbullet-syscall/mod.ts";
-import { extractMeta } from "../query/data.ts";
+import { extractMeta } from "../directive/data.ts";
 import { renderToText } from "$sb/lib/tree.ts";
 import { niceDate } from "$sb/lib/dates.ts";
 import { readSettings } from "$sb/lib/settings_page.ts";