Initial commit: IFM Telegram Bot (Beta/AethelBetaBot)

- Telegram bot for receiving and analyzing messages, photos, and updates
- Photo download support with fileId-based naming
- Random photo send feature (text "image" triggers random photo from downloads)
- Renamed from itm-telegram-bot to ifm-telegram-bot

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/main/resources/logback.xml

@@ -0,0 +1,15 @@
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <!-- Suppress noisy Telegram/HTTP logs -->
+    <logger name="org.apache.http" level="WARN"/>
+    <logger name="org.telegram" level="INFO"/>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT"/>
+    </root>
+</configuration>