feat(config): update .gitignore to exclude output artifacts and add config files

- ignore all output files except for reports and config directories
- add new .done files for tasks 01-11 to track completion status
- include new configuration files for hardware prices and lab setup
- generate process flow and report documents for tasks 02 and 11

out/report/diagrams/D5.mermaid

@@ -0,0 +1,8 @@
+flowchart TD
+    L[Load all counterfaces] --> P{5 plates}
+    P -->|for each plate| PR{6 probes in parallel}
+    PR -->|for each probe| C{4 coupons on coupon square}
+    C -->|for each coupon| T[Draw track]
+    T --> RC[Rotate counterface - fresh ball per track]
+    RC -->|3 tracks per coupon| T
+    T --> DONE([120 coupons x 3 tracks = 360 tracks per run])