add teams to teams table and fix for login

app/scripts/database_queries.php

@@ -165,4 +165,25 @@ function write_station($con, $station_name, $station_pos) {
     } catch(PDOException $e) {
         handle_pdo_exceptio($e);
     }
+}
+
+function get_fire_departments($con) {
+    try {
+        $stmt = $con->prepare("SELECT DISTINCT feuerwehr FROM Mannschaft");
+        $stmt->execute();
+        return $stmt;
+    } catch(PDOException $e) {
+        handle_pdo_exception($e);
+    }
+}
+
+function write_team($con, $team_name, $fire_department) {
+    try {
+        $stmt = $con->prepare("INSERT INTO Mannschaft (name, feuerwehr) VALUES (?, ?)");
+        $stmt->bindParam(1, $team_name, PDO::PARAM_STR);
+        $stmt->bindParam(2, $fire_department, PDO::PARAM_STR);
+        $stmt->execute();
+    } catch(PDOEXCEPTION $e) {
+        handle_pdo_exception($e);
+    }
 }