fix(signature-stamp): align :min of dimension fields with backend minimum

Change :min from 0.1 to 1 on both signatureWidth and signatureHeight
NcTextField inputs so the UI prevents values the API will reject.

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

src/views/Settings/SignatureStamp.vue

@@ -136,7 +136,7 @@
 					:label="t('libresign', 'Default signature width')"
 					:placeholder="t('libresign', 'Default signature width')"
 					type="number"
-					:min="0.1"
+					:min="1"
 					:max="800"
 					:step="0.01"
 					:spellcheck="false"
@@ -157,7 +157,7 @@
 					:label="t('libresign', 'Default signature height')"
 					:placeholder="t('libresign', 'Default signature height')"
 					type="number"
-					:min="0.1"
+					:min="1"
 					:max="800"
 					:step="0.01"
 					:spellcheck="false"