feat: show all tasks in directory when calling streamer

Signed-off-by: Konstantin Fickel <mail@konstantinfickel.de>

src/streamer/__init__.py

@@ -1,2 +1,13 @@
-def hello() -> None:
-    print("You got some stuff to do!")
+import glob
+import os
+cwd = os.getcwd()
+
+def run() -> None:
+    for file_name in glob.glob(f"{glob.escape(cwd)}/*.md"):
+        with open(file_name, "r") as file:
+            file_content: str = file.read()
+
+            for line_number, line in enumerate(file_content.split("\n"), 1):
+                if "@Task" in line and "@Done" not in line:
+                    print(line)
+                    print(f" {file_name}:{line_number}")