feat: add long-press contextual actions on post cards

Long press any post card to open a context menu with state-aware actions:
- Copy text (all states)
- ERROR: Retry now, Edit & retry, View error message
- QUEUE: Edit, Reschedule (native DateTimePicker → PUT /posts/:id)
- PUBLISHED: Repost
- DRAFT: Edit & schedule

Compose screen now accepts prefillContent/prefillIntegrationIds router
params to pre-fill content and channel selection when editing or reposting.
Adds expo-clipboard for clipboard support.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

artifacts/postiz-mobile/app.json

@@ -23,11 +23,12 @@
     "android": {
       "package": "fr.gyozamancave.postizmobile",
       "permissions": [
-        "READ_EXTERNAL_STORAGE",
-        "WRITE_EXTERNAL_STORAGE",
-        "READ_MEDIA_IMAGES",
-        "RECEIVE_BOOT_COMPLETED",
-        "VIBRATE"
+        "android.permission.READ_EXTERNAL_STORAGE",
+        "android.permission.WRITE_EXTERNAL_STORAGE",
+        "android.permission.READ_MEDIA_IMAGES",
+        "android.permission.RECEIVE_BOOT_COMPLETED",
+        "android.permission.VIBRATE",
+        "android.permission.RECORD_AUDIO"
       ]
     },
     "web": {
@@ -51,6 +52,11 @@
     "experiments": {
       "typedRoutes": true,
       "reactCompiler": true
+    },
+    "extra": {
+      "eas": {
+        "projectId": "aeaaa2bd-3a27-4771-8e39-f2e14fe0e030"
+      }
     }
   }
 }