fix: move #+PROPERTY: STUDY_DECK_02 to top of file

Org-mode requires global file properties before the first headline.
Moved PROPERTY line above the * TODO heading in all 199 note files
and updated scaffold-notes.mjs template.

org/study_deck_02/dsa/advanced-graphs/0269-alien-dictionary.org

@@ -1,5 +1,5 @@
-* TODO 0269. Alien Dictionary :hard:
 #+PROPERTY: STUDY_DECK_02
+* TODO 0269. Alien Dictionary :hard:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*0269. Alien Dictionary][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/0332-reconstruct-itinerary.org

@@ -1,5 +1,5 @@
-* TODO 0332. Reconstruct Itinerary :hard:
 #+PROPERTY: STUDY_DECK_02
+* TODO 0332. Reconstruct Itinerary :hard:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*0332. Reconstruct Itinerary][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/0743-network-delay-time.org

@@ -1,5 +1,5 @@
-* TODO 0743. Network Delay Time :medium:
 #+PROPERTY: STUDY_DECK_02
+* TODO 0743. Network Delay Time :medium:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*0743. Network Delay Time][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/0778-swim-in-rising-water.org

@@ -1,5 +1,5 @@
-* TODO 0778. Swim In Rising Water :hard:
 #+PROPERTY: STUDY_DECK_02
+* TODO 0778. Swim In Rising Water :hard:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*0778. Swim In Rising Water][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/0787-cheapest-flights-within-k-stops.org

@@ -1,5 +1,5 @@
-* TODO 0787. Cheapest Flights Within K Stops :medium:
 #+PROPERTY: STUDY_DECK_02
+* TODO 0787. Cheapest Flights Within K Stops :medium:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*0787. Cheapest Flights Within K Stops][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/1584-min-cost-to-connect-all-points.org

@@ -1,5 +1,5 @@
-* TODO 1584. Min Cost to Connect All Points :medium:
 #+PROPERTY: STUDY_DECK_02
+* TODO 1584. Min Cost to Connect All Points :medium:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*1584. Min Cost to Connect All Points][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/2493-divide-nodes-into-the-maximum-number-of-groups.org

@@ -1,5 +1,5 @@
-* TODO 2493. Divide Nodes Into the Maximum Number of Groups :hard:
 #+PROPERTY: STUDY_DECK_02
+* TODO 2493. Divide Nodes Into the Maximum Number of Groups :hard:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*2493. Divide Nodes Into the Maximum Number of Groups][Roadmap]]
 :END:

org/study_deck_02/dsa/advanced-graphs/2812-find-the-safest-path-in-a-grid.org

@@ -1,5 +1,5 @@
-* TODO 2812. Find the Safest Path in a Grid :medium:
 #+PROPERTY: STUDY_DECK_02
+* TODO 2812. Find the Safest Path in a Grid :medium:
 :PROPERTIES:
 :NEETCODE: [[file:../../roadmap.org::*2812. Find the Safest Path in a Grid][Roadmap]]
 :END: