v0.27-alpha: peer counts, startup fix, route visualization polish

Features:
- Dual peer count badge (B:N L:N) on Lightning Pay screen
- Shows bitcoind P2P and Lightning peer counts independently
- Positioned below fold opposite Balance label

Bug Fixes:
- Burst sync not starting on cold boot (setRpc/setMode order)
- Route visualization showing failed path instead of succeeded
- Route data missing on fast payments (placeholder satisfied check)
- Receive screen: keyboard dismiss + auto-scroll on invoice/receive

Documentation:
- RELIABILITY.md: comprehensive reliability settings reference
- BIP-110 README corrections

Tests:
- 12 new tests for startup order and critical network holds
- Total: 53 tests across 7 suites

Author: FreeOnlineUser

app/build.gradle.kts

@@ -31,8 +31,8 @@ android {
         applicationId = "com.pocketnode"
         minSdk = 28
         targetSdk = 34
-        versionCode = 25
-        versionName = "0.26-alpha"
+        versionCode = 26
+        versionName = "0.27-alpha"
 
         // Only include ARM64 native libs (bitcoind + libbwt_jni)
         ndk {