UPDATES: updated UI from sidebar to topbar(again)

fixed external redirect on instagram m's settings.
fixed bug where it opened app session instead of reel session.
hided vertical scroll bar.
removed custom bottom bar.
fixed bug where it wasnt showing searchbar in /explore.

FIXED/ADDED/IMPROVED A LOT MORE THINGS.

Ready for Release

android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
         android:usesCleartextTraffic="false"
         android:networkSecurityConfig="@xml/network_security_config">
 
+
         <activity
             android:name=".MainActivity"
             android:exported="true"
@@ -26,6 +27,26 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
+            <!-- Instagram, Threads, and related domains deep linking -->
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <!-- https://instagram.com and subdomains -->
+                <data android:scheme="http" />
+                <data android:scheme="https" />
+                <data android:host="instagram.com" />
+                <data android:host="www.instagram.com" />
+                <data android:host="l.instagram.com" />
+                <data android:host="help.instagram.com" />
+                <data android:host="about.instagram.com" />
+                
+                <!-- Short URLs -->
+                <data android:host="instagr.am" />
+                <data android:host="www.instagr.am" />
+            </intent-filter>
         </activity>
 
         <!-- Flutter tool meta-data -->