feat: remove unused term

Author: alexdln

i18n/locales/en.json

@@ -86,7 +86,6 @@
       "view_profile": "View {name}'s profile on Bluesky"
     },
     "atproto": {
-      "loading_bluesky_post": "Loading Bluesky post...",
       "view_on_bluesky": "View on Bluesky",
       "reply_on_bluesky": "Reply on Bluesky",
       "likes_on_bluesky": "Likes on Bluesky",

i18n/schema.json

@@ -262,9 +262,6 @@
         "atproto": {
           "type": "object",
           "properties": {
-            "loading_bluesky_post": {
-              "type": "string"
-            },
             "view_on_bluesky": {
               "type": "string"
             },

lunaria/files/en-GB.json

@@ -85,7 +85,6 @@
       "view_profile": "View {name}'s profile on Bluesky"
     },
     "atproto": {
-      "loading_bluesky_post": "Loading Bluesky post...",
       "view_on_bluesky": "View on Bluesky",
       "reply_on_bluesky": "Reply on Bluesky",
       "likes_on_bluesky": "Likes on Bluesky",

lunaria/files/en-US.json

@@ -85,7 +85,6 @@
       "view_profile": "View {name}'s profile on Bluesky"
     },
     "atproto": {
-      "loading_bluesky_post": "Loading Bluesky post...",
       "view_on_bluesky": "View on Bluesky",
       "reply_on_bluesky": "Reply on Bluesky",
       "likes_on_bluesky": "Likes on Bluesky",