feat: adacam migration — update IP, pairing, bearer auth, wifi/ssh config, remove JSch and cmd

- Default API URL: 192.168.0.10 → 192.168.0.10
- BeeApiClient: apiToken field, bearer auth on POST endpoints, pair() method,
  getSshStatus(), setSshEnabled() — JSch/SSH-from-app removed entirely
- Models: PairResponse, SshStatus, WifiStatus data classes
- SettingsDataStore: deviceSerial, apiToken, isPaired persistence + deriveApiToken()
- SettingsViewModel: pairDevice(), connectWifi(), toggleSsh(), refreshSshStatus(),
  refreshWifiStatus(), isPaired/deviceSerial/sshStatus/wifiStatus StateFlows
- SettingsScreen: Pairing section, Home WiFi config section, SSH toggle section
  renamed BEE DEVICE → ADACAM DEVICE, hint URL updated
- build.gradle: removed JSch dependency (no longer SSHing from app)

app/build.gradle.kts

@@ -77,7 +77,7 @@ dependencies {
     // WorkManager (background uploads)
     implementation(libs.work.runtime.ktx)
     // SSH connectivity for device_id fallback
-    implementation("com.jcraft:jsch:0.1.55")
+
     // QR Code scanning
     implementation("com.google.zxing:core:3.5.2")
     implementation("com.journeyapps:zxing-android-embedded:4.3.0")