Frontend: Update footer and support options on about page

frontend/src/component/footer.vue

@@ -3,12 +3,12 @@
     <v-card-actions class="px-4 py-2">
       <v-layout wrap align-top pt-3>
         <v-flex xs12 sm6 class="px-0 pb-2 body-1 text-selectable">
-          <router-link to="/about">PhotoPrism®</router-link> {{ $config.get("version") }}<br>
-          <a href="https://photoprism.app/" target="_blank">© 2018-2022 Michael Mayer</a>
+          PhotoPrism® {{ $config.get("version") }}<br>
+          <router-link to="/about">© 2018-2022 Michael Mayer</router-link>
         </v-flex>
 
         <v-flex xs12 sm6 class="px-0 pb-2 body-1 text-xs-left text-sm-right">
-          <a href="https://docs.photoprism.app/credits/" target="_blank">Thanks to all who made this possible!</a>
+          <a href="https://photoprism.app/team/" target="_blank">100% self-funded and independent</a>
           <br>
           <a href="https://raw.githubusercontent.com/photoprism/photoprism/develop/NOTICE"
              target="_blank">

frontend/src/css/app.css

@@ -43,6 +43,7 @@ https://docs.photoprism.app/developer-guide/
 @import url("maps.css");
 @import url("labels.css");
 @import url("files.css");
+@import url("pages.css");
 @import url("help.css");
 
 @media (min-width: 1750px) {
@@ -182,4 +183,25 @@ main {
     padding: 0 0.2rem;
     min-width: 1.1rem;
     height: 1.1rem;
+}
+
+/* Line Height */
+
+.lh-15 {
+    line-height: 1.5rem !important;
+}
+.lh-16 {
+    line-height: 1.6rem !important;
+}
+.lh-17 {
+    line-height: 1.7rem !important;
+}
+.lh-18 {
+    line-height: 1.8rem !important;
+}
+.lh-19 {
+    line-height: 1.9rem !important;
+}
+.lh-20 {
+    line-height: 2.0rem !important;
 }

frontend/src/css/pages.css

@@ -0,0 +1,3 @@
+.p-page-about {
+    line-height: 1.5rem;
+}