feat: collection mentions (#8529)

* feat: init collection mention

* refactor: dedicated search helper function for collection mentions

* feat: add test for collection search function helper

* feat: parseCollectionSlug

* feat: isCollectionUrl

* feat: add collection mention to paste handler

* fix: update translation of mention keyboard shortcut

* fix: keyboard shortcut mention label

* fix: missing teamId in search helper functioN

* chore: update translations

---------

Co-authored-by: Tom Moor <tom@getoutline.com>

shared/utils/parseCollectionSlug.test.ts

@@ -0,0 +1,48 @@
+import sharedEnv from "../env";
+import parseCollectionSlug from "./parseCollectionSlug";
+
+sharedEnv.URL = "https://app.outline.dev";
+
+describe("#parseCollectionSlug", () => {
+  it("should work with fully qualified url", () => {
+    expect(
+      parseCollectionSlug("http://example.com/collection/test-ANzZwgv2RG")
+    ).toEqual("test-ANzZwgv2RG");
+  });
+
+  it("should work with paths after document slug", () => {
+    expect(
+      parseCollectionSlug(
+        "http://mywiki.getoutline.com/collection/test-ANzZwgv2RG/recent"
+      )
+    ).toEqual("test-ANzZwgv2RG");
+  });
+
+  it("should work with hash", () => {
+    expect(
+      parseCollectionSlug(
+        "http://mywiki.getoutline.com/collection/test-ANzZwgv2RG#state"
+      )
+    ).toEqual("test-ANzZwgv2RG");
+  });
+
+  it("should work with subdomain qualified url", () => {
+    expect(
+      parseCollectionSlug(
+        "http://mywiki.getoutline.com/collection/test-ANzZwgv2RG"
+      )
+    ).toEqual("test-ANzZwgv2RG");
+  });
+
+  it("should work with path", () => {
+    expect(parseCollectionSlug("/collection/test-ANzZwgv2RG")).toEqual(
+      "test-ANzZwgv2RG"
+    );
+  });
+
+  it("should work with path and hash", () => {
+    expect(parseCollectionSlug("/collection/test-ANzZwgv2RG#somehash")).toEqual(
+      "test-ANzZwgv2RG"
+    );
+  });
+});