Add explanation to mute dialog, refactor and clean up mute/block UI (#11992)

* Add some explanation to the mute modal dialog

* Remove `isSubmitting` from mute modal code, this wasn't used

* Refactor block modal

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

* Refactor SCSS a bit

* Put mute modal toggle to the same side as in the report dialog for consistency

* Reword mute explanation

* Fix mute explanation styling

* Left-align all text in mute confirmation modal

app/javascript/mastodon/reducers/blocks.js

@@ -0,0 +1,22 @@
+import Immutable from 'immutable';
+
+import {
+  BLOCKS_INIT_MODAL,
+} from '../actions/blocks';
+
+const initialState = Immutable.Map({
+  new: Immutable.Map({
+    account_id: null,
+  }),
+});
+
+export default function mutes(state = initialState, action) {
+  switch (action.type) {
+  case BLOCKS_INIT_MODAL:
+    return state.withMutations((state) => {
+      state.setIn(['new', 'account_id'], action.account.get('id'));
+    });
+  default:
+    return state;
+  }
+}

app/javascript/mastodon/reducers/index.js

@@ -15,6 +15,7 @@ import settings from './settings';
 import push_notifications from './push_notifications';
 import status_lists from './status_lists';
 import mutes from './mutes';
+import blocks from './blocks';
 import reports from './reports';
 import contexts from './contexts';
 import compose from './compose';
@@ -51,6 +52,7 @@ const reducers = {
   settings,
   push_notifications,
   mutes,
+  blocks,
   reports,
   contexts,
   compose,

app/javascript/mastodon/reducers/mutes.js

@@ -7,7 +7,6 @@ import {
 
 const initialState = Immutable.Map({
   new: Immutable.Map({
-    isSubmitting: false,
     account: null,
     notifications: true,
   }),
@@ -17,7 +16,6 @@ export default function mutes(state = initialState, action) {
   switch (action.type) {
   case MUTES_INIT_MODAL:
     return state.withMutations((state) => {
-      state.setIn(['new', 'isSubmitting'], false);
       state.setIn(['new', 'account'], action.account);
       state.setIn(['new', 'notifications'], true);
     });