[smsmodem] Initial contribution (#12250)

* [smsmodem] Initial contribution

This binding connects to a USB serial GSM modem (or a network exposed one, a.k.a ser2net) and allows openHAB to send and receive SMS through it.

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] README fix

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] build/spotless fix

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] compliance with 3rd party license

And long running thread naming convention
And treated some code warning 

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] i18n

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Small fixes

update channel
rename action to avoid colision with other binding and a too generic name

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Use of standard Thing properties

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Fix sender identifier error with special character

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Add encoding parameter

For non latin character in SMS

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Apply review

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Split local and remote modem in two thing-types

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Apply review

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Apply review

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

* [smsmodem] Apply code review (removing unnecessary method)

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

Signed-off-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>
Co-authored-by: Gwendal Roulleau <gwendal.roulleau@gmail.com>

bundles/org.openhab.binding.smsmodem/pom.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.openhab.addons.bundles</groupId>
+    <artifactId>org.openhab.addons.reactor.bundles</artifactId>
+    <version>3.4.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>org.openhab.binding.smsmodem</artifactId>
+
+  <name>openHAB Add-ons :: Bundles :: SMSModem Binding</name>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>build-helper-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <goals>
+              <goal>add-source</goal>
+            </goals>
+            <phase>generate-sources</phase>
+            <configuration>
+              <sources>
+                <source>src/3rdparty/java</source>
+              </sources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>