fix(verify): correct mermaid pie colors (green/amber/red)

[Seungpyo1007]

Default mermaid palette colored slices by order (Green→black, Yellow→red, Red→blue). Pin pie1/pie2/pie3 to match labels. Refs #1

[Seungpyo1007]

🔎 Data verification — Tier 0 (offline existence/trust)

Scored by app.verify; posted by TechEngineBot. Informational only — the structural gate (app.validate) is separate and authoritative for merge.

Changed records in this PR

No records scored.

Full-dataset baseline

101954 record(s) scored.

%%{init: {"theme":"base","themeVariables":{"pie1":"#3fb950","pie2":"#d29922","pie3":"#f85149","pieStrokeWidth":"0px","pieOpacity":"1"}}}%%
pie showData
    title Verification bands — all records
    "Green" : 10019
    "Yellow" : 89472
    "Red" : 2463

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Category	Distribution	Total	🟢	🟡	🔴	🟢 %
brand	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨	189	10	179	0	5.3%
soc	🟩🟨🟨🟨🟨🟥🟥🟥🟥🟥🟥🟥	2104	123	680	1301	5.8%
smartphone	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟥	90118	8453	80547	1118	9.4%
tablet	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟥	3048	174	2846	28	5.7%
watch	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟥	378	11	357	10	2.9%
pda	🟩🟩🟩🟨🟨🟨🟨🟨🟨🟨🟨🟥	110	27	77	6	24.5%
gpu	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨	2030	245	1785	0	12.1%
cpu	🟩🟩🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨	3977	976	3001	0	24.5%
All	🟩🟨🟨🟨🟨🟨🟨🟨🟨🟨🟨🟥	101954	10019	89472	2463	9.8%

_{green = authoritative source + complete + consistent · yellow = plausible, needs confirmation · red = sparse/weak source or a hard contradiction. Promotion to verified runs in the scheduled verify-network workflow.}