chore(android): update Gradle dependencies, adjust Python build path, and enhance AndroidManifest with drawable resources

android/app/build.gradle

@@ -15,6 +15,9 @@ android {
         versionName "3.1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        ndk {
+            abiFilters "arm64-v8a", "x86_64"
+        }
     }
 
     buildTypes {
@@ -39,30 +42,20 @@ android {
 chaquopy {
     defaultConfig {
         version = "3.11"
-        buildPython "python3.11"
+        buildPython "/usr/bin/python3.11"
         
         pip {
-            install "aiohttp>=3.13.2"
-            install "lxmf>=0.9.3"
+            install "aiohttp==3.10.10"
             install "psutil>=7.1.3"
-            install "rns>=1.0.4"
             install "websockets>=15.0.1"
-            install "bcrypt>=5.0.0,<6.0.0"
+            install "bcrypt==3.1.7"
             install "aiohttp-session>=2.12.1,<3.0.0"
-            install "cryptography>=46.0.3,<47.0.0"
+            install "cryptography==42.0.8"
             install "requests>=2.32.5,<3.0.0"
-            install "lxst>=0.4.5,<0.5.0"
+            install "numpy==1.26.2"
             install "ply>=3.11,<4.0"
         }
     }
-    
-    sourceSets {
-        main {
-            python {
-                srcDirs = ["src/main/python"]
-            }
-        }
-    }
 }
 
 dependencies {