refactor: resturcture files so that lincensing info can be bundled properly

templates/sheets/item/tabs/description.hbs

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+{{!--
+SPDX-FileCopyrightText: 2021 Johannes Loher
+
+SPDX-License-Identifier: MIT
+--}}
+
+<div class="ds4-sheet-tab tab description" data-group="primary" data-tab="description">
+    {{editor content=data.data.description target="data.description" button=true owner=owner
+    editable=editable}}
+</div>

templates/sheets/item/tabs/effects.hbs

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+{{!--
+SPDX-FileCopyrightText: 2021 Johannes Loher
+
+SPDX-License-Identifier: MIT
+--}}
+
+<div class="ds4-sheet-tab tab effects" data-group="primary" data-tab="effects">
+    {{#unless (isEmpty data.effects)}}
+    <ol class="ds4-embedded-document-list ds4-embedded-document-list--item-effect effect-list">
+        {{> systems/ds4/templates/sheets/item/components/effect-list-header.hbs}}
+        {{#each data.effects as |effectData id| }}
+        {{> systems/ds4/templates/sheets/item/components/effect-list-entry.hbs effectData=effectData}}
+        {{/each}}
+    </ol>
+    {{/unless}}
+    {{> systems/ds4/templates/sheets/shared/components/add-button.hbs title='DS4.UserInteractionAddEffectTitle'
+    documentType='effect'}}
+</div>

templates/sheets/item/tabs/properties.hbs

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+{{!--
+SPDX-FileCopyrightText: 2021 Johannes Loher
+
+SPDX-License-Identifier: MIT
+--}}
+
+<div class="ds4-sheet-tab tab properties" data-group="primary" data-tab="properties">
+    {{> @partial-block}}
+</div>