DragonX compatibility: crash fixes, reorg detection, server failover, sync perf

- Fix Rust FFI panics with catch_unwind wrappers and safe CString handling
- Handle poisoned mutex/RwLock from prior panics instead of crashing
- Add stuck sync detection (10s stall threshold) and chain reorg user prompt
- Add "Skip Verification" button to seed phrase wizard
- Update payment URIs from hush: to drgx:
- Update branding strings throughout UI
- Add all 6 lite servers (lite, lite1-5.dragonx.is) with random selection
- Add server connectivity probing to skip unreachable servers
- Reuse Tokio runtime across block fetch batches to reduce sync overhead
- Update Cargo.lock dependencies

contrib/debian/README.md

@@ -1,11 +1,11 @@
-Install build tools:
-
-```
-sudo apt install dh-make
-```
-
-To build the package from source run the following:
-
-```
-dpkg-buildpackage -rfakeroot -b -uc -us
+Install build tools:
+
+```
+sudo apt install dh-make
+```
+
+To build the package from source run the following:
+
+```
+dpkg-buildpackage -rfakeroot -b -uc -us
 ```