Add: TokenizerException thrown during tokenization

src/main/java/ch/unibas/dmi/dbis/cs108/casono/common/tokenizer/TokenizerException.java

@@ -0,0 +1,21 @@
+package ch.unibas.dmi.dbis.cs108.casono.common.tokenizer;
+
+/** Exception thrown during tokenization. */
+public class TokenizerException extends RuntimeException {
+    private final int line;
+    private final int column;
+
+    public TokenizerException(String message, int line, int column) {
+        super(message);
+        this.line = line;
+        this.column = column;
+    }
+
+    public int getLine() {
+        return line;
+    }
+
+    public int getColumn() {
+        return column;
+    }
+}