feat(icons): added smartphone-user-round icon (#4586)

* add smartphone-user icon

* Update icons/smartphone-user.json

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* Update icons/smartphone-user.json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Update icons/smartphone-user.json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Update icons/smartphone-user.json

Co-authored-by: Karsa <contact@karsa.org>

* Update icons/smartphone-user.svg

Co-authored-by: Karsa <contact@karsa.org>

* update contribuers

* fix(icons): update smartphone-user icon

* rename: smartphone-user to smartphone-user-round

* Potential fix for pull request finding 'Add missing csandman attribution'

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* Refactor use-cases and tags in smartphone-user-round.json

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* Update keywords and categories in smartphone icon JSON

* update requested changes in icon design

* add mittalyashu contributer of smartphone to contributors list

---------

Co-authored-by: Hitanshu Machhi <hitanshu.machhi-ext@mavenclinic.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Karsa <contact@karsa.org>
Co-authored-by: Hitanshu Machhi <hitanshu.machhi@mindstix.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/smartphone-user-round.json

@@ -0,0 +1,40 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "hitanshu-machhi",
+    "colebemis",
+    "csandman",
+    "ericfennis",
+    "karsa-mistmere",
+    "jguddas",
+    "mittalyashu"
+  ],
+  "use-cases": [
+    "Representing a user profile in a mobile application",
+    "Indicating a mobile account or device owner",
+    "Showing mobile contact or identity settings",
+    "Displaying a user avatar in a mobile dashboard",
+    "Linking to a contact's profile from a mobile list",
+    "Indicating mobile sign-in or authentication screens",
+    "Marking a device as assigned to a user in device management apps"
+  ],
+  "tags": [
+    "phone",
+    "cellphone",
+    "device",
+    "mobile",
+    "person",
+    "profile",
+    "account",
+    "avatar",
+    "contact",
+    "identity",
+    "owner",
+    "authentication"
+  ],
+  "categories": [
+    "account",
+    "devices",
+    "people"
+  ]
+}

icons/smartphone-user-round.svg

@@ -0,0 +1,16 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M10 22H6a2 2 0 01-2-2V4a2 2 0 012-2h10a2 2 0 012 2v4" />
+  <path d="M11 18h.01" />
+  <path d="M22 22a4 4 0 00-8 0" />
+  <circle cx="18" cy="15" r="3" />
+</svg>