feat(编辑能力): 补齐分散对齐与段落即时调整

assets/webui/index.html

@@ -140,7 +140,7 @@
 					<option value="left">左齐</option>
 					<option value="center">居中</option>
 					<option value="right">右齐</option>
-					<option value="justify">两端</option>
+					<option value="justify">两端</option><option value="distributed">分散</option>
 				</select>
 				<label class="editor-field"><span>行距</span><span class="editor-number"><input id="textLineHeight" type="number" min="0" step="any" placeholder="自动" title="行距，0为自动" disabled><span>pt</span></span></label>
 				<button id="textWrap" class="button" type="button" data-pressed="false" disabled>折行</button>